4 years ago

PLSS HELP IVE BEEN STUCK FOR A WHILE! 12P! BRAINLIEST IF CORRECT!

Mathematics

1 answer:

algol134 years ago

5 0

Answer:

129 :)

Step-by-step explanation:

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30pts ANSWER ALL QUESTION right

Fynjy0 [20]

Answer:

number 24 = 73

Step-by-step explanation:

133-50 = 73

number 25 = 180

160+ 20= 180

6 0

3 years ago

Any help with this would be greatly appreciated

lesya692 [45]

Answer:

Step-by-step explanation:

using similar triangles

Let x be the boy's height

$\frac{x}{27}$ = $\frac{72}{43.2}$

cross multiply to get 43.2x=1944

then divide by 43.2 both sides

to get x=45

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3 years ago

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666

Step-by-step explanation:

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3 years ago

Gina will pay $14 for fabric at a crafting store. The tax rate is 8.5%. How much will she pay for her fabric including tax?

Gwar [14]

Answer:

$15.19

Step-by-step explanation:

8.5% = 0.085

0.085 x 14 = $1.19

1.19+14= $15.19

7 0

3 years ago

(a-1)*(a+1) How does the expansion of this thing works?

kirill115 [55]

This is a simple formula:(a-b)*(a+b)= a^2-b^2
And it goes like this for your example: (a-1)*(a+1)=a*a+a-a-1*1=a^2-1^2=a^2-1

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3 years ago