Mark does 5 tests each day. Each test takes 2 hours. He works 6 days this week. How many hours did he work?

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

What is the measure of angle 1? a.28 b.152 c.168 d.64

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"