jill is 5 centimeters taller than kate, while mary is 7 centimeters shorter than kate. let y be kate's height in centimeters.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.

perimeter of the base times height

step-by-step explanation: