Grace is comparing cell phone plans. A prepaid phone plan costs $0.20 per minute and has no monthly fee A contracted phone plan costs S50 per month and $0.02 per minute. How will the graphs of the monthly costs of the
two cell phone plans compare where xr represents minutes purchased in a month?

To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.