30% of the parks have a pool. If there are 9 parks with pools, how many parks are there altogether?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which shows a reasonable estimation for 124% of 42 using the distributive property?

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64