If the arc length of a sector in the unit circle is 3π 2 , what is the measure of the angle of the sector

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

How do you use the elimination method for this question? explain, because i really want to understand!

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared