An acute triangle has 3 angles, 5th grade missed a whole week of school. really confused, last week we were working on dividing fractions now we're working on geometry

Evaluate the given expression if m=45 |-3m|

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?