Ahmad just bought a used sailboat with two sails that need replacing. How much sail fabric will Ahmad need if he replaces sail A?
PLZ HELP

Ahmad Just Bought A Used Sailboat With Two Sails That Need Replacing. How Much Sail Fabric Will Ahmad

Answers

Answer 1

Answer:

sail a = 81ft²

sail b base = 12ft

Step-by-step explanation:

question 5:

the measurements for sail A are 18ft(height) and 9ft (base)

the formula to find the the area of a triangle is (b · h) 1/2

(9 · 18) 1/2 = (162) 1/2 = 81

so ahmad will need 81ft² of fabric for sail a

question 6:

we know that the formula to find the area of a triangle is  (b · h) 1/2 = a, since we know the height and the area of the triangle we plug them into the equation to find the measurement of the base.  

(b · 18) 1/2 = 108

[tex]\frac{(b . 18) 1/2}{1/2}[/tex] = 108/ 1/2

(b · 18) = 216

18b  = 216

18b/18 = 216/18

b= 12

check your work:

(12 · 18) 1/2 = 108

(216) 1/2 = 108

108 = 108  true!

the base measurement for sail b is 12ft

hope this helps and have a great day!!


Related Questions

Trey deposits $700 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 3 years?

Answers

Answer:

$1.26

Step-by-step explanation:

$700 times 0.06 times 3 = 126

126 divided 100 = 1.26

the formula of simple interest is

Amount times Rate times Time divided by 100

Trey deposits $700 into an account that pays simple interest at a rate of 6% per year. $1.26 interest he will be paid in the first 3 years.

What is simple interest?

Simple interest is a method of calculating the interest charge. Simple interest can be calculated as the product of principal amount, rate and time peroid.

Simple Interest = (Principal × Rate × Time) / 100

Trey deposits $700 into an account that pays simple interest at a rate of 6% per year.

Simple Interest = (Principal × Rate × Time) / 100

= $700 x 0.06 x 3

= 126 / 100

= 1.26

Learn more about simple interest here;

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which ratio is not equivalent to -(1/3) (#6)

Answers

Answer:

answer b

Step-by-step explanation:

hope that helps

A pair of jeans are originally $39.50 and are 15% off. The sales tax is 7%. After the discount and tax, how much will the total be?

Answers

Answer:

$35.93

Step-by-step explanation:

15% of 39.50= 33.58

7% of 33.58= 35.93

At the dance, the ratio of the number of girls to boys is 7:5. If there are 36 more girls than boys, how many girls were at the dance? How many boys were at the dance?

Answers

9514 1404 393

Answer:

126 girls90 boys

Step-by-step explanation:

The difference is 7-5 = 2 "ratio units", corresponding to a difference of 36 dancers. Then each "ratio unit" stands for 36/2 = 18 dancers.

There are 7×18 = 126 girls.

There are 5×18 = 90 boys.

_____

You could solve this by writing some equations:

  g/b = 7/5

  g -b = 36

Then you could substitute for g:

  (36+b)/b = 7/5

  36/b +1 = 2/5 +1 . . . . expand the fractions

  36/b = 2/5 . . . . . . . . . subtract 1

  b = (5/2)(36) = 90 . . . multiply by 5/2b

  g = 36+90 = 126

Please help if this doesn’t make sense i added picture A coffee pot holds 6 quarts of coffee. How much is this in cups?
Use the table below. Include the correct unit in your answer.
Volume
Unit
Symbol
Fact
fluid ounce
fl oz
cup
с
1 c = 8 fl oz
pint
pt
1 pt = 20
quart
gt
1 qt = 2 pt
gallon
gal
1 gal = 4 qt
fl oz
с
pt
of
gal
I Don't Know
Submit

Answers

It would be 24 cups
Hope this helps

what multiples to -18 and adds to 3

Answers

Answer:

So you can use -6 and 3

Step-by-step explanation:

Hi, there

Well you can multiply

-6 and 3 which equal to -18

-6+3=3

Hope this helps :)

Please help me for 10 pts

Answers

Answer:

a) 10.5

b) 25.32

Step-by-step explanation:

Plug in 2.3 for n in both equations.

First equation:

5 (2.3 - 2) + 9

5 (0.3) + 9

1.5 + 9

10.5

Second equation:

8 (2.3^2) - 17

8 (5.29) - 17

42.32 - 17

25.32

I hope this helps!

PLEASE HELP FIRST ANSWER GETS BRAINLIEST OR WHATEVER ITS CALLED

Answers

Answer: B

Step-by-step explanation:

y= x/5 + 3 if that helps

find the area of this parallelogram maths watch

Answers

Answer:

pls where is d questiom

Step-by-step explanation:

I can't see any question

Answer:

where is it

Step-by-step explanation:

Jason ran 7/8 of a mile in 12 minutes. How many miles can Jason run in 1 hour

Answers

Answer:

36/8 miles which is 4 4/8 or 4 1/2 miles.

Step-by-step explanation:

Hope this helps :)

The answer is a here is proof

please answer this urgently

Answers

Answer:

(a) 168/14=12

(b) 3x14= 42

(c) 81.2/14=5.8

the average distance of the moon from earth is 386,242,560 m. Represent 386,242,560 in scientific notation

Answers

Answer:

3.86242560*10^8

Step-by-step explanation:

Scientific notation is in the form a*10^b

where b is an integer. And 1 <= a < 10

The average distance of the moon from earth represent as; 3.86242560 x 10^8 scientific notation.

How does scientific notations work?

The number is written in the form [tex]a \times 10^b[/tex] where we have[tex]1 \leq a < 10[/tex]

where b is an integer which is the most important figure for which scientific notation is used. It tells us how much order large or small a value is in powers of 10. For an instant, we can ignore the value of 'a' for two comparable quantities and only compare their orders(this type of comparison is useful when difference is too big, like size of human to size of a star etc sort of comparisons).

We have been given that the average distance of the moon from earth is 386,242,560 m.

We know that the scientific notation is in the form [tex]a \times 10^b[/tex]

It can be written as;

38624256 × 10

Or

3.86242560 x 10^8

Learn more about scientific notation here:

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The difference between a number squared and 10 is 71 just translate please don't solve.

Answers

Step-by-step explanation:

Things I notice about this problem:

"Difference" indicates subtraction."Is" means "equals".When a problem simply says "a number," I replace it with a variable.

It is written out like this: [tex]x^{2} - 10 = 71[/tex].

8th grade math homework, I need help

Answers

Answer:

c = √18

Step-by-step explanation:

c² = 3² + 3² = 18

so c = √18 = 3√2 ≈ 4.24

please help me I really don't understand!!!

Answers

Answer:

The corretanswer is the first and 3rd one.

Step-by-step explanation:

This is because the 2nd and fourth one do not pass the vertical line test.

Answer:

I'm pretty sure is the 3 one

What is m in y=-3/2x+5

Answers

Answer:

y=-3/2x+5

y=mx+b

y=y

m=-3/2x

b=5

Step-by-step explanation:

I hope this helped you.

Please mark Brainliest.

Have a great day!!!!!!!!!!!!

PLEASE HELP I will give you a brainliest

Answers

Answer:

when x = -1,  y = -3

when x = -1,  y = -1

when x = -1,  y = 1

when x = -1,  y = 3

Step-by-step explanation:

x = -1;  plug in y = 2(-1) - 1 = -2 - 1 = -3

x = 0;  plug in y = 2(0) - 1 = 0 - 1 = -1

x = 1;  plug in y = 2(1) - 1 = 2 - 1 = 1

x = 2;  plug in y = 2(2) - 1 = 4 - 1 = 3

write in standard form in 276000​

Answers

Answer:

(2X100000)+(7X10000)+(6X1000)

Step-by-step explanation:

Compute the standardized test statistic, χ 2, to test the claim σ 2 = 25.8 if n = 12, s 2 = 21.6, and α = 0.05.

Answers

Answer:

[tex]t^2=9.2[/tex]

Step-by-step explanation:

From the question we are told that

Standard Deviation [tex]\sigma=28.8[/tex]

Sample space [tex]n=12[/tex]

[tex]s^2= 21.6[/tex]

Generally the equation for test statistics is mathematically given by

[tex]t^2=frac{(n-1)*s^2}{\sigma^2}}[/tex]

[tex]t^2=\frac{(12-1)*21.6}{25.8}[/tex]

Therefore the standardized test statistics

[tex]t^2=9.2[/tex]

solve.
10-80+300+900-1000+1000-2+10000000-1x0

Answers

Answer:

10001128

Step-by-step explanation:

Answer:

10001128

Hope it helps :)

You are selling t-shirt for $15 each as a fundraiser. You sold 17 less today then you did yesterday. Altogether you have raised $675. Write and solve an equation to determine the number of t-shirts you sold today.

Answers

Answer: 28

Step-by-step explanation:?

Each step in a procedure to solve this equation is shown. Equation: 5x – 7 = 3(x + 1) Step 1: 51 – 7 = 3x + 3 Step 2: 2x – 7 = 3 Step 3: 2x = -4 Step 4: 2 = -2 In which step is the first error made? 0 from the original equation to step 1 from step 1 to step 2 O from step 2 to step 3 from step 3 to step 4​

Answers

Answer:

I think the first mistake was made in step 1

Pencils are sold in boxes of 10. Erasers are sold in boxes of 14. A teacher wants to buy the same number of pencils and erasers. Work out the smallest number of boxes of each item she should buy.

Answers

Answer:

We have;

7 pencil boxes and 5 eraser boxes

Step-by-step explanation:

To find the smallest number of boxes that can be bought, what we simply do is to find the lowest common multiple of the content of each of the boxes

hence, we are going to find the lowest common multiple of 10 and 14

The lowest common multiple of 10 and 14 is 70

So the smallest number of pencil boxes that can be bought is 70/10 = 7

The smallest number of eraser boxes would be 70/14 = 5

Least to greatest. 6.35, 2.5 , -3.27 ,-7.44,3.141594653

Answers

Answer:

-7.44 ,-3.27,2.5,3.14 blah,6.35

Please Help

Can someone explain where the 4i to the square root of 3 came from?

Answers

Answer:

see explanation

Step-by-step explanation:

note that [tex]\sqrt{-1}[/tex] = i

[tex]\sqrt{64-112}[/tex]

= [tex]\sqrt{-48}[/tex]

= [tex]\sqrt{16(3)(-1)}[/tex]

= [tex]\sqrt{16}[/tex] × [tex]\sqrt{3}[/tex] × [tex]\sqrt{-1}[/tex]

= 4 × [tex]\sqrt{3}[/tex] × i

= 4i[tex]\sqrt{3}[/tex]

Which letter would be the most meaningful variable for this problem
situation?
The volume of juice a container can hold multiplied by 2

Answers

Answer:

The answer is b

Q base and height of a parallelogram 12 cm and 8 cm respectively find its area....

please give me fast answer.​

Answers

Answer:

The area of a parallelogram is: 96 cm²

Step-by-step explanation:

Given

The base of a parallelogram b = 12 cmThe height of a parallelogram h = 8 cm

To determine

The area of a parallelogram A = ?

Using the formula to calculate the area of a parallelogram

A = bh

here

b is the base of a parallelogram h is the height of a parallelogram

so substituting b = 12 and h = 8 in the equation

A = bh

A = 12×8

A = 96 cm²

Therefore, the area of a parallelogram is: 96 cm²

CAN SOMEONE PLEASE HELP THIS IS WORK 100 POINTS PLS

Answers

Answer:

y=-1/4x+2

Step-by-step explanation:

Answer:

srry only in 5th grade

4. What is the y-intercept of the linear equation y=5x+9?
O (9,0)
(0,9)
O (5,0)
O (0,5)

Answers

Answer:

B

Step-by-step explanation:

The linear equation is written in slope-intercept form [ y = mx + b ]. Where m = slope and b = y-intercept. With the equation give, we know that m = 5 and y = 9. A point is written as (x, y) and we are given the y-intercept 9 so the only logical answer is B.

Best of Luck!

Help help help help anyone help

Answers

Answer:

c. 1/5x

Step-by-step explanation:

what times 5 would equal 1. 1/5 times 5 is 1. So the solution is 1/5x

Answer:

f⁻¹(x) = 1/5x

Step-by-step explanation:

Given function

f(x) = 5x

To find the inverse of f(x), replace x with y and f(x) with x, then solve for y:

f(x) = 5xx = 5y5y = xy = 1/5x

Replace y with f⁻¹(x):

f⁻¹(x) = 1/5x

Correct option is C

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