Out of 240 racers who started the marathon 217 completed the race 15 gave up in it were disqualified what percentage did not complete the Marathon 

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