2 years ago

I need help on this homework

Mathematics

1 answer:

wel2 years ago

8 0

(-9x²-2x) - (-9x²-3x) = (-9x²-2x) +(9x²+3x) = -9x²-2x+9x²+3x = (-9x²+9x²)+(-2x+3x) = x

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Whats 11/12 divided by 3

hammer [34]

0.3055555 it means 0.306

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2 years ago

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What is the length of a leg of a right triangle if the hypotenuse is 9 inches and the other leg is 8 inches.

adelina 88 [10]

Answer:

√17 or 4.12 inches

Step-by-step explanation:

√9²-8²=√81-64=√17 inches

or 4.12 inches

5 0

2 years ago

This is due tomorrow if someone could help me that would be great <3

kifflom [539]

Hope this helped!

First Row

$\frac{5}{18}$

$\frac{10}{21}$

$\frac{9}{40}$

5 $\frac{1}{3}$

(this one is already done)

Second Row

4 $\frac{4}{9}$

5 $\frac{1}{16}$

$\frac{13}{18}$

6 $\frac{1}{4}$

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2 years ago

A homeowner wants several small dormers built on his roof to admit light. They will be in the shape of isosceles triangles whose

Vlad1618 [11]

P = s + (s + 5) + (s + 5) This represents the two sides that are 5 inches longer than the base (s + 5) and the base (s).
Simplifying.
100 = 3s + 10
subtract 10 from both sides
90 = 3s
divide both sides by 3
30 = s
base = 30
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CHECK 30 + 35 + 35 = 100

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3 years ago

14) Q 28 ? A) 112° C) 50° B) 65° D) 125° ASAP IM TAKING MY FINAL

lapo4ka [179]

Answer:

112

Step-by-step explanation:

I am not 100% sure because I can't see information given on the shape, but assuming it is equal angles

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2 years ago