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2 years ago

Please help me with number 21. And 22.

1 answer:

7 0

Number 21 just square root it and just for 22 and just expont 625 hoped this help if I could get brainlist that would be greatly appreciated

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valina [46]

Solve using your rules:

180 = 9x + 4x + 37

That means 143 = 13x

Thus x = 11

8 0

3 years ago

Svetllana [295]

Here and your welcome

3 0

2 years ago

Sergio [31]

The answer is (−12714

4 0

3 years ago

aev [14]

Answer: 5 in.

Step-by-step explanation:

Given

The area of the square is $75\ in.^2$

The side length of the square is $a\sqrt{3}$

Area of square $=(\text{length})^2$

$\therefore 75=(a\sqrt{3})^2\\\Rightarrow 75=3a^2\\\Rightarrow a^2=25\\\Rightarrow a=5\ in.$

Thus, value of a is 5 inch

6 0

2 years ago

mina [271]

Answer:

-7

Step-by-step explanation:

6 - 15 = -7

8 0

3 years ago