3 years ago

Please help me, I don't understand.

1 answer:

3 0

The answer is a I’m pretty sure

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anzhelika [568]

Well we know that... $a^{-1}=\frac{1}{a^{1} }\\$ .

So... $(\frac{1}{5})^{-1}=\frac{1}{\frac{1}{5}^{1}}=5\\\\$ .

Because $5^{3}=125$ ,

$\frac{1}{5}^{-1*3}=125\\ x=-1*3=-3$

answer: -3

8 0

3 years ago

PtichkaEL [24]

There are 75 chorus members.

4 0

3 years ago

lesya692 [45]

The height is 33.

Set up the equation like this,

1056 = 32 h

Solve the one step equation and get 33.

Hope this helps!

6 0

3 years ago

zubka84 [21]

Answer:

4 units

Step-by-step explanation:

Perimeter formula is P = 2L + 2W. Here P = 34 units = 2L + 2(6.5 units).

Reducing this, 17 = L + 13. Then L = 4 units.

4 0

3 years ago

frozen [14]

You do £68.85 - £15.30= (the answer)
Then you do the answer of that divided by 0.85

5 0

3 years ago