Part A: What do the values on the x-axis represent?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Solve -.016x= -16. need solving this

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.