Find C given that these three points are collinear: a) A(-4,-2), B(0,2), C(c,5)

&

b) P(3,-2), Q(4,c), R(-1,10)

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?