Please help. I’ll mark you as brainliest if correct

A rectangle has a length of 12 inches has a perimeter of 38 inches. What is the missing side of the rectangle ?

What is the area of the rectangle ?

Answers

Answer 1

Answer:

The area is 84. The missing side is 7.

Step-by-step explanation:

Okay so perimeter = length+length+width+width right? If 12 is the length, then 12+12=24, which is the length part of perimeter. 38-24=14 and 14/2=7. The missing side is 7 because 12+12+7+7=38 and the area is 84 because 12x7=84. Good luck!

Answer 2
Answer: w = 7, A = 84

P = 2l + 2w
38 = 2(12) + 2w
38 = 24 + 2w
14 = 2w
w = 7 in.

A = lw
A = (12)(7)
A = 84 in^2

Related Questions

the vertices of a triangle are listed below. R(1,5), S(4,-4), T(-5,-4) what is the area of the triangle? 81 square units. 20.25 units. 40.5 square units or 29.3 square units? please help

Answers

Answer:

40.5 square units

Step-by-step explanation:

the verticles form a triangle with a side 9 units and height that is 9 units as well. Its area is equal to 9*9÷2=40.5

Please answer this question it is due at 5:00

Answers

Answer:

Step-by-step explanation:

1) 40 +5b =  1240

2) 40 + 5b = 1240 {Subtract 40 from both sides}

          5b = 1240 - 40

          5b = 1200     {Divide both sides by 4}

           b = 1200/4

          b = $ 300

plsss help me out ! i’d appreciate it !

Answers

Answer:

Alright I’m solving right now

Step-by-step explanation:

I need help ASAP you have to find the area of the circle

Answers

Answer:

Step-by-step explanation:

A=πr^2 is the equation for the area of a circle. You are given the diameter, and the radius is just one half the diameter.

A = π8^2

A = 64π or 201.06

Answer:

A = \pi r^2

Step-by-step explanation:

to make this simpler i can solve this for you.

To insert the number into the equation you go like this,

A=(pi)r^2

The diameter is that whole line in the circle which is 16 and the r or radius is half the diameter so you would do 16/2, which equals 8. then you insert that into the equation.

A=(pi)8^2

8 to the 2nd power is 64

And im going to round pi to 3.14

so no the equation is

A=3.14*64

The area is 200.96 mi ^2 or rounded 201 mi^2

a. 792 432,795
What is 432,795 divided by 792

Answers

it is 546.4583333333333, which would simplify to 546.46 if to the hundredths place or 546.5 to the tens place

Answer:

the answer is 546.458333 or 546.46

Step-by-step explanation:

*) Which of the following best forms the figure shown?
) 2 line segments that meet at an
endpoint
2 angles that meet at an endpoint
2 lines that meet at an endpoint
2 rays that meet at an endpoint

Answers

Answer:

how are we supposed to know what u talking about..

Step-by-step explanation:

if there is no PICTURE MWJAUBFNWAF

Answer:

2 lines that meet at the endpoint

Step-by-step explanation:

Graph for f(x)=6^6 and f(x)=14^x

Answers

Graph Transformations

There are many times when you’ll know very well what the graph of a

particular function looks like, and you’ll want to know what the graph of a

very similar function looks like. In this chapter, we’ll discuss some ways to

draw graphs in these circumstances.

Transformations “after” the original function

Suppose you know what the graph of a function f(x) looks like. Suppose

d 2 R is some number that is greater than 0, and you are asked to graph the

function f(x) + d. The graph of the new function is easy to describe: just

take every point in the graph of f(x), and move it up a distance of d. That

is, if (a, b) is a point in the graph of f(x), then (a, b + d) is a point in the

graph of f(x) + d.

As an explanation for what’s written above: If (a, b) is a point in the graph

of f(x), then that means f(a) = b. Hence, f(a) + d = b + d, which is to say

that (a, b + d) is a point in the graph of f(x) + d.

The chart on the next page describes how to use the graph of f(x) to create

the graph of some similar functions. Throughout the chart, d > 0, c > 1, and

(a, b) is a point in the graph of f(x).

Notice that all of the “new functions” in the chart di↵er from f(x) by some

algebraic manipulation that happens after f plays its part as a function. For

example, first you put x into the function, then f(x) is what comes out. The

function has done its job. Only after f has done its job do you add d to get

the new function f(x) + d. 67Because all of the algebraic transformations occur after the function does

its job, all of the changes to points in the second column of the chart occur

in the second coordinate. Thus, all the changes in the graphs occur in the

vertical measurements of the graph.

New How points in graph of f(x) visual e↵ect

function become points of new graph

f(x) + d (a, b) 7! (a, b + d) shift up by d

f(x) Transformations before and after the original function

As long as there is only one type of operation involved “inside the function”

– either multiplication or addition – and only one type of operation involved

“outside of the function” – either multiplication or addition – you can apply

the rules from the two charts on page 68 and 70 to transform the graph of a

function.

Examples.

• Let’s look at the function • The graph of 2g(3x) is obtained from the graph of g(x) by shrinking

the horizontal coordinate by 1

3, and stretching the vertical coordinate by 2.

(You’d get the same answer here if you reversed the order of the transfor-

mations and stretched vertically by 2 before shrinking horizontally by 1

3. The

order isn’t important.)

74

7:—

(x) 4,

7c’

‘I

II

‘I’

-I

which equation represents a liner function?

Answers

The answer B represent the liner function

find each unit price which is the better buy explain electrical wire $1.89 for 3 ft 89 for 18 in

Answers

Answer:

It all comes down to simplifying it to inches and price so id 18 in” is 0.89 cent’s thats every inch of that 18 is about 4 cents a in” and a $1.89 3 feet is about 5 cent’s

Step-by-step explanation:

So is the first would be a better deal because it is one cent cheaper!

What does f(0) = 5 mean?

Answers

The input of 0 using the function f gives the output value of 5.

Jackson bought 555 ounces of raisins for $4 dollar sign, 4.

Answers

Answer:

138.75 ounces

Step-by-step explanation:

you can use long division or use a calculator... your choice

Which numbers are irrational ?

Answers

Answer:

1.true  2.False  3. true 4. False  5. true 6. false

Step-by-step explanation:

Irrational number are with the square root sign

g(x)=3-x
what is
g(h^2) =
g(x+2)=
g(x)+g(2)=

Answers

G(h^2) = 3-h^2
G(x+2)= -x+1
G(x)+g(2)= -X + 4

Can someone help me please

Statement

1. SVX =UTX

2______

3_______

4 VUTS is a parallelogram


Reason

5 Given

6. Given

7_________

8_________

Answers

Answer:

Step-by-step explanation:

ΔSVX ≅ ΔUTX                      Given

SV // TU                                 Given

SV ≅ TU                                Corresponding part of congruent triangle

VUTS parallelogram               Definition of parallelogram.

Hint: 1) If any one pair of opposite side is congruent and parallel, then the quadrilateral is parallelogram.

2) If two pair of opposite sides are parallel then it is a parallelogram.

Answer:

ΔSVX ≅ ΔUTX                      Given

SV // TU                                 Given

SV ≅ TU                                Corresponding parts of a congruent triangle are congruent

VUTS is a parallelogram      Def. of parallelogram.

Step-by-step explanation:

Which expressions are equivalent to 4m + 12? Choose ALL that apply.

Answers

Answer:

Your answers are 6m-2m+12 and 4(m+3).

Step-by-step explanation:

This is because for 6m-2m+12, you are dealing with like terms. You are subtracting 6m-2m.

4(m+3) on the other hand, you are using the distributive property. You would carry the 4 to the m and to the 3.

Once you've done that with both of those expressions, they will both equal 4m+12.

Expression is a set of numbers, variables, and mathematical operations formed. The expression 4m+12 can be written as 4(m+3).

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

In the given expression  4m + 12, there are 2 terms and both of these terms have 4 as the common factor, therefore, we can write the expression as,

[tex]4m +12\\\\= 4m+(4 \times 3)\\\\ = 4(m + 3)[/tex]

Hence, the expression 4m+12 can be written as 4(m+3).

Learn more about Expression:

https://brainly.com/question/13947055

A circle has a circumference of 12 inches. What is the approximate area of the circle?
A. 1.91 inches 2
B. 11.46 inches 2
C. 113.04 inches 2
D. 452.16 inches 2

Answers

C. 113.04 in'2


STEP 1:
3.14 x 6'2 ~ 113.04


EXPLANATION:
The formula for solving the area of a circle is- 3.14 x r'2
r=radius

May someone help me pls



In a survey of 40,000 students approximately 5% of the students have five or more siblings. Approximately how many students have five or more siblings?

Answers

Answer:

C. 2,000 students

Step-by-step explanation:

Using the equation, 5% of 40000 = 0.05 × 40000 = 2000, I was able to find the CORRECT answer. 5% of 40,000 is 2,000 students. Hope this helps!

Lebron James makes 75% of his free throws. If he made 20 shots, how many free throws did he attempt?

Answers

Answer:

75/100×20

0.75×20

=15..............

Answer:

26 shots

Step-by-step explanation:

what is the measure of angle gxi​

Answers

Answer:

well we need more of the problem to solve this question gxi has unlimited possibilities because u didnt define it

Step-by-step explanation:

Need help this is urgent!!!

Answers

Answer:

5 units

Step-by-step explanation:

bc = ad

For questions 9 and 11, solve for the remaining angles.

Answers

Answer:

Side a = 442.85

Side b = 270

Side c = 255

Angle ∠A = 114.998° = 114°59'54" = 2.0071 rad

Angle ∠B = 33.544° = 33°32'37" = 0.58545 rad

Angle ∠C = 31.458° = 31°27'29" = 0.54905 rad

Step-by-step explanation:

Side a = 442.85

Side b = 270

Side c = 255

Angle ∠A = 114.998° = 114°59'54" = 2.0071 rad

Angle ∠B = 33.544° = 33°32'37" = 0.58545 rad

Angle ∠C = 31.458° = 31°27'29" = 0.54905 rad

Compare the functions. f(x)=10x g(x)=5^x h(x)=4x^2+5x select the true statement

Answers

Answer:

equals 56

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

Consider the game of rock-paper-scissors to be a random experiment. How many outcomes are in the sample space of this random experiment

Answers

Answer: There are 9 outcomes in this experiment.

Step-by-step explanation:

Rock-Paper- Scissor is a simple game, in which Rock beats scissor, scissor beats paper, paper beats rock. If any two people made the same gesture it will be a tie.

So if two roommates are playing the game , total outcomes in the sample space = 3 x 3   [By fundamental principal of counting]

= 9

Hence, there are 9 outcomes in this experiment.

PLEASE HELP I WILL GIVE BRAINLIEST PLEASE HELP ME PLEASE PLEASE​

Answers

Answer:

1. 2&1/2,0

2. -1 1/2, -1

3. r

Step-by-step explanation:

Answer:

i think p is 2.5,0 and t is -1.5, -1  i dont know  the last one

Step-by-step explanation:

pls dont get if not right

I need helps pls :)

Answers

In regular polygons, if the number of sides, n, is odd, the lines of symmetry will pass through a vertex and the half of the opposite side.
Step-by-step explanation:
This is equivalent to say that a perpendicular bisector of a side of the regular polygon bisects the angle of the opposite vertex to the side, and divide the polygon into two symmetrical parts.

2) pplllllss hellppp

Answers

Answer:

A. -1 and 1/3

Step-by-step explanation:

The number -1 and 1/3 is directly to the right of -1 and 2/3 because there is a -1/3 difference between them

a painter mixed 1/8 quart of red paint with 7/8 paint to make purple paint. how much purple paint did the painter make. ​

Answers

Answer:

It made 8/8 or 1

Step-by-step explanation:

Red is being added to the purple but that makes more purple tho so....yea

What is the value of 3 + 1 when n = 4?
13
7
8
12

Answers

Answer:

13

Step-by-step explanation:

3n=12+1=13

Can you elaborate on the reason why we look for pairs of numbers or variables when we simplify square root expressions?

Answers

We look for pairs of numbers in order to further simplify certain unsimplified square roots. For example, the square root of 20. From this, we pull out a 5 and two 2’s, Since there is a pair of 2’s, we carry one out, and since the 5 is not a pair, it stays inside of the radical. Therefore making it 2√5.

j 4 + 14 = 18 j = what

Answers

Answer:

j = 1

Step-by-step explanation:

4j + 14 = 18j

subtract 4j from both sides

14 = 14j

divide 14 from both side

j = 1

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