Please Help NO LINKS How much work is done lifting a 25 pound object from the ground to the top of a 20 foot building if the cable used weighs 0.5 pounds per foot?

8 2/3 is the answer

step-by-step explanation: just use a calculator

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

true

step-by-step explanation:

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