I need an answer ASAP, please!! Type the correct answer in the box.
If cos x = sin(20 + x)° and 0° < x < 90°, the value of x is ?
°.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

3/4 = c/36 i need with this fraction proble.