Tom is building a pool. He plans to dig
a hole 20 feet wide
and 50 feet long. He
wants the pool to
hold 7500 cubic feet
of water. How deep
must he dig his hole?

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