I find the area of the shaded region in the following figure 3

Which of these triangle pairs can be mapped to each other using two reflections?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15