What is the distance of BC?
ΔABC ∼ ΔEDC
1. Proportion:
12
8
=
x
6
2. Cross-multiply: 72 = 8x
3. Solve:
BC = miles

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?