What is the square route of 64 divided by 7 times 8 to the power of 3?

There is diarrhea on the floor. what do i do? my mum gonna see that i diarrhea on the floor! * don't report, i'm serious! *

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?