A cyclist traveled 70km moving at a constant speed. Write doesn't a formula that shows the dependence of the speed, v, on the time, t. Find v(5), v(7), v(3.5)

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?