Find the radian measure of an angle of -280 degrees.

a) 9/-14pie
b) -14pie/9
c) 9pie/-14
d) -14/9pie

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

The trigonometric ratios sine and secant are reciprocals of each other

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers