Unit Trigonomteric Function Pre calc Please help Find the following trigonometric values.
Express your answers exactly.

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80