What is 9,8241312,23242,232343, + 232,232422121,12132343434,231121212 ,=
pls im stuck

The radius of a sphere is 3 inches. which represents the volume of the sphere?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

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?