Astore has a 20% off sale on pants. with this discount, the price of one pair of pants before tax is $15.20. what was the original price of the pants?

( explain every step with detail)

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

He concluded that a heavier object dropped from the same height as a lighter object will land

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73