Mathematics High School

Find BC.
25
25
B
3x + 4
D 4x - 5 c

Find BC.2525B3x + 4D 4x - 5 C

Answers

Answer 1

Answer:

b) BC = 62

Step-by-step explanation:

since AB and AC equal 25, we know that ΔADB ≅ ΔADC and we can write this equation:

3x + 4 = 4x - 5

4 = x - 5

x = 9

3(9) + 4 = 31

BD = 31

DC = 31

BC = 2(31) = 62

Related Questions

True or False? A right triangle can have a leg measuring 10cm and a hypotenuse measuring 10cm

Answers

True, and it's called an isosceles right triangle :D

PLEASE HELP ILL MAKE BRAINLIEST

What is the solution to the system of equations shown in the graph

Answers

Answer:

(-5,2)

Step-by-step explanation:

PLZ MARK ME BRAINLIEST

To find the solution to the system of equations, just find where the lines intersect. Since they intersect at (-5,2), the solution is (-5,2)

The formula for volume of this rectangular prism is:
V=2x(exponent is 3) +17x (exponent is 2) +46x

Answers

The answer for you question is 343

factorise 8bx -15ay-6by +20ax by using regrouping​

Answers

Answer:

(2b+ 5) (4x-3y)

Step-by-step explanation:

8bx -15ay-6by +20ax

2b (4x -3y) +5 (4x-3y)

(2b+ 5) (4x-3y)

The equation cannot be factored

what is the area of a circle if the radius is 8

Answers

Answer:

4 is ans mrk me brien list lol

Answer:

area of a circle = pi * radius^2

area = 201.06 cm^2

Step-by-step explanation:

Simplify.

8m+4n+7m−2n




A. 17mn

B. 15m + 2n

C. m + 2n

D. 15m + 6n

Please help me

Answers

Answer:

B

Step-by-step explanation:

Combine like terms then solve

where the freaky ladies at tho

Answers

Answer:

I was wondering the same thing :(

Find the Area please.

9in, 5in, 4in, 6in, 4in, 10in, 6in, 8in, 18in

Answers

Answer:

The answer is 269 in.

hope this helps!

Sorry I’m late oops

Step-by-step explanation:

CAN SOMEONE PLEEAASE HELP WITH ME with these six questions I will love you forever

Answers

Answer:

1. Congruent(SAS)

2. Congruent(AAS)

3. Congruent(HL)

4. Not congruent

5. Congruent(SSS)

6. Congruent(AAS)

A store sells an item for $35 after a 25% markup. What is the price the store paid?
$8.75
$28.00
$43.75
$140.00

Answers

Answer:

The store paid $28.00

Step-by-step explanation:

28 times .25(25%) is 7 and 28+7=35

The first 3 figures in a pattern are shown.

Which of the following functions represents f(n), the number of small squares in figure n?

A f(n) = 2n?

B. f(n) = (n + 4)2

C. f(n) = 50 + 4

D f(n) = n2 + 4​

Answers

C because wikenenebbejebe

Jim’s pay is £180 each week.
Jim asks his boss for an increase of £20 a week.
Jim’s boss offers him a 10% increase.
Find how much Jim will be paid with the increase offered by his boss.

Answers

increases by 11.1% and his raise £18 and £2 less than what he wants

identical pentagons are joined as shown above work out the size of angle Y.

Answers

9514 1404 393

Answer:

  36°

Step-by-step explanation:

Each exterior angle is 360°/5 = 72°. This is the base angle of the isosceles triangle formed by drawing a line opposite angle y at the corners of the pentagons.

The angle y is ...

  y = 180° -2(72°)

  y = 36°

Javier can paint a room in 4 hours. Jasmine needs 6 hours to paint the same
room. Which equation would you use to determine how long it takes them to
paint the room if they work together?

Answers

Answer:

idfk im tryna find out as well

Step-by-step explanation:

boom bam bop, botta bop boop........ pow

HELP I NEED HELP ASAP

Answers

Answer:B

Step-by-step explanation:

classifying triangles (by angles)

Answers

How do you classify a triangle by its angle?

An acute triangle has three angles that each measure less than 90 degrees. An equilateral triangle is a triangle in which all three sides are the same length. An obtuse triangle is a triangle with one angle that is greater than 90 degrees. A right triangle is a triangle with one 90 degree angle.

Step-by-step explanation:

If al|b, mZ1 = 10x + 2 and mZ4 = 5x + 13 , find mZ1 and m<2

Answers

um un um i’m i’m in i’m i’m um um u me m um i’m in ...21

Use the table to solve. Describe the pattern for the powers of 2.

Answers

It says use the table you have to send a pic

members of a cookie club are selling cookie's for $2.50 per box. their goal is to sell enough boxes to total at least $350 in sales. write and solve an inequality to calculate b the total number of box's that must be sold by the members in order to reach or exceed their goal​

Answers

Answer:

They would need to sell more than or equal to 140 boxes of cookies.

Step-by-step explanation:

The equation would be

2.50t >= 350

--------   -------

2.50     2.50

t >= 140

Express 0.0584401 correct to three decimal places.


Answer: __________________________________ ( /1)

b) How many significant figures are there in your answer?


Answer: __________________________________ ( /1)


c) Estimate the value of the given expression to one significant figure.


Answer: __________________________________ ( /2)


d) Express 560 cm2 in km2.


Answer: __________________________________ ( /1)


2. a) Write the next two terms of the following sequence and write the rule. ( /3)

11, 15, 19, 23, 27, ______, ______

Rule: ___________________________________________________


b) Write an example of a Fibonacci sequence.

__________________________________________________________ plz no ans wrong or report

Answers

Answer:

A) 5.84

B) 3 significant figure

C)5.8

D)0.0056

2.A) 31 , 35

4x +7y =-14
X + 4y =-8

Answers

Answer:first one is 5 and second one is -4

Step-by-step explanation:

Which terms of the polynomial are affected by the coefficient “5” in the product of (5X + Y)(X + Y)?

Answers

Answer:

X and XY

Step-by-step explanation:

When you expand and compare the result to (X+Y)^2, you will see that the only terms different are those with the variable X. This means that the only terms affected are X and XY.

please help!! ______

Answers

Answer: The answer is C.

Step-by-step explanation: The hypotenuse in special case isosceles right triangles is always x√2, x being one of the leg lengths since they are the same.

i will give brainliest to first correct answer!! what is the length of YZ? i will report if you give a fake answer

Answers

Answer:

25

Step-by-step explanation:

which of the following statements is true based on the function f(x), below

Answers

i can’t see you picture

math question
i kind of need this done quicker, however no rush..! :)

x=-2y
x-y=9

Answers

Answer:

(6,-3) or x=6 y= -3

Step-by-step explanation:

Evaluate the expression

5c - 2 = when c = 3

HELPPP quick

Answers

Answer:

13

Step-by-step explanation:

Substitute 3 into c --> 5(3)-2 = 15-2 = 13

Answer:

13

Step-by-step explanation:

c=3 soOOo

5x3=15

15-2=13

the length of a rectangle is 1 more than 4 times the width. the perimeter is 92 in. what is the length and width.

Answers

Step-by-step explanation:

the 1st side length is 4x+1 if x is the width. 2(length)+2(width)=perimeter

2(4x+1)+2x=92

8x+2+2x=92

10x=90

x=9

width=x=9

length=4x+1=4(9)+1=37

Hope that helps :)

subtract -10 from 100​

Answers

Answer:

110

Step-by-step explanation:

Just trust me mate im in 7th grade

Assume that the college in Offer #1 has a Cost of Attendance of $73,332. Which of the statements below comparing Offer #1 to Offer #2 is TRUE?

College #1 has a lower “cost of attendance” than College #2


Both College #1 and College #2 have the same “net price”


College #1 has a lower “net price” than College #2


College #1 has a higher “net price” than College #2

Answers

Answer:

Both College #1 and College #2 have the same “net price”

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Step-by-step explanation:

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