Write the equation of a line that is perpendicular to y = 5x – 7 and that passes through the point(-7,-5). Write the equation in slope-
intercept form, y = mx + b.

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?