45
A circle has a sector with are
-
and central angle of
radians
What is the area of the circle?
Either enter an exact answer in terms of or use 3.14 for it and enter your answer as a decimal.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?