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vivado [14]
3 years ago
7

Whats the answer please

Mathematics
1 answer:
Goshia [24]3 years ago
5 0
(1/9)^-2 
=(9/1)^2
=81/1
=81
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How do you solve this whole thing please?
NemiM [27]

Answer:

Step-by-step explanation:

Let's look at the first two, and hopefully you'll be able to figure the rest out:

1. Answer below

d = rt

The problem asks us to solve for r, so that means we need to get r on one side of the equation by itself. To do so, we will need to divide both sides of the equation by t:

\frac{d}{t} = \frac{rt}{t}

\frac{d}{t} = r

2. Answer below

B = T - Lc

The problem asks us to solve for T, so that means we need to get T on one side of the equation by itself. To do so, we will need to add Lc to both sides of equation:

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7 0
4 years ago
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Step-by-step explanation:

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6 0
3 years ago
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ollegr [7]
Hello!

I believe that the answer would be 40²

I hope this helps!
6 0
3 years ago
What is equivalent to the expression: (10g^3 - 8g^2 + 5g - 14) + (10g^2 + 12g)
irinina [24]
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its just a matter of combining like terms
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5 0
3 years ago
Josh exercises at the gym 3 3/4 hours a week. He spends 2/5 of his time at the gym lifting weights. How many hours a week does J
Natali5045456 [20]

Answer:

1.5hours

Step-by-step explanation:

Firstly in this question, we convert the time given to minutes.

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3 0
3 years ago
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