What are measures of 21 and 22? 68°
2
1
1
128°
a
m 21 = 56, m 2 2 = 56
m2 1 = 52 m2 2 = 60
m21 = 64 m 2 2 = 64
m2 = 60 m2 2 = 52

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?