What is the slope of the line?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

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?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly