Angle u=90 degrees the measurement of angle s=31 and tu=77feet. Find the length of US to nearest tenth of foot

Explain how the density of ocean water is affected by temperature and how this results in major ocean currents distributing heat away from the equator toward the poles?

How many years is a term in the senate

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.