Answer:
85
Step-by-step explanation:
got it right
tan x = opp/hyp
x is the side of the building and 6 is the distance from the bottom of the ladder to the building
tan 13 = 6/x
multiply both sides by x
x tan 13 =6
divide both sides by tan 13
x = 6/ tan 13
x = 26
The ladder goes 26 ft up the building
Answer:

Step-by-step explanation:
Answer:
a) the multiplier is the years
b) cost of iPhone = 600 + 600* (.1x)
c) f(3) = $780
d) f(-2) = 480