The radius of a circle is 8 millimeters. What is the circle's area?

Use 3.14 for PI

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Afootball is throw by a quarterback to a receiver

X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)