The outside diameter (od) of a pipe is 4 9/32 inches. the walls are 7/32 inches thick. find the inside diameter.​

What could explain what happened when the time was equal to 120 minutes

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

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