The spoke of a wheel reaches from the center of the wheel to its rim. if the circumference of the rim of the wheel is 48 inches, how long is each spoke? use 3.14 for π, and round your answer to the nearest hundredth.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

X+ y = 5 ; x - y =3 solve using linear combination

What is the value of f(x) = 2.2 for f(-2)?