For each pair of numbers, determined by what percent the second number is greater than the first also determine by what percent the first number is less than the second 15 and 20

Qrst is a parallelogram. determine the measure of ∠q pls

Which rotation about its center will carry a regular hexagon onto itself

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii