The quantities X and y are proportional, X Y
14 1.4
16 1.6
21 2.1
Find the constant of proportionality (r) in the equation y=rx

4 + 5 7/9= 9 7/9

step-by-step explanation:

step-by-step explanation:

you would need to also lose 1 point for each of the other outcomes for it to be fair.

step-by-step explanation:

363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363