How many feet of chain fence are necessary to enclose a dog pen that is square and has an area of 64 square feet?

it has changed from the width and the height.

step-by-step explanation:

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

2 over 5 and 4 over 15

don’t know last one sorry

step-by-step explanation: