HELP Here are two right triangles:

If y/z = 0.7, what is the measure of a to the nearest degree?

Graph the equation. select integers for x

What is the result of the following division?

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?