Write the equation log243 (81) = 4/5

in exponential form.

A. 81^4/5 = 243

B. 243 ^4/5 = 81

C. (4/5) ^81=243

D. (4/5) ^243=81

The length of a rectangle is 10 yards more than the width. If the perimeter is 68 yards, what are the length and width?

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In Geometry, section 7-3, what is the answer for #5 of PS and PR?

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