The volume of a cylinder, given by the formula v= pie ^2 h, is 539 cubics inches. in the formula, r represents the radius and h represents the height of the cylinder. what equation represents the value of r in terms of h

Math i have no idea how to do a and b

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.