Write an algebraic expression for two fifths the cube of a number

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?