What is the value of y? if angle a is 50 degrees and angle b is 2x and angle c is 5y+10

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

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?

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder