Raul deposited $3000 into a bank account that earned simple interest each year. after 3.5 years, he had earned $262.50 in interest.

if no money was deposited into or withdrawn from the account, what was the annual interest rate?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)