How many ounces of juice would you need for 5 ounces of berries

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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