Which of the following are equal to 7.5feet a 2yards b 2.5yards c 90inches d 84.5inches e 84inches

The circumference of a circle is 5 pi cm. what is the area of the circle?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10