Circle the number that are solutions to the inequalities

Ten times the square of a non-zero number is eqaul to ninety times the number

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00

What is the volume if this rectangular prism: 5/2 cm by 3/4 cm by 1/3 cm