Which expression is equivalent to (a^8)^4

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry