The width of a rectangle measures (26b - 8c) centimeters, and its length measures (10b + 6c) centimeters. Which expression represents the perimeter, in centimeters,
of the rectangle?
1. 24b - 4c
2. 12b- 2
3. 12c - 8 + 24b
4. 24b - 4

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 dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Select the lengths in centimeters that would form a right triangle