Suppose a circle with center (1.-3) passes through point (1,-1). Which equation represents the circle?

The triangles are similar. what is the value of x? x=

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much