Please answer these questions on circumference for BRAINLIEST and extra points if correct! Show you work please

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.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

In angle pqr find the measure of