Lester worked 12 hours last week at the grocery store and earned $93.00. If
he continues to earn the same hourly pay, how many additional hours must
he work to earn another $62.00?

Find the arc length of the semicircle. 7the grade

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.