Willa downloads 5 songs. Three of the song files are each 2.75 MB. Two song files are each 3.8 MB. How much space does Willa need for the songs she downloads?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?