Find the surface area of the sphere with the given diameter or radius
d=8ft

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area