Alana spent 21$ of her $300 paycheck on a gift. what percent of her paycheck was spent on the gift?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.