Tara read 3 1/2 pages in 2 1/2 minutes. which rate is equivalent to tara’s unit rate

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Which of the choices shown could be used to prove that aacp=abcp ?

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )