A What is BC ?
4x + 4
6x - 14
Enter your answer in the box.
BC = units
B В
2x + 7
С

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

How many revolutions will a car wheel of diameter 28 in. make over a period of half an hour if the car is traveling at 60 mi/hr? the final answer is supposedly 21,609 but i have no idea how to get that, show work : )

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.