Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is the mean and standard deviation?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

What is the reflection image of (5,-3) across the line y = -x?

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.