For exercise after work Albert went running and Tanisha Walked exercises their times and distances are shown in the graph below how much faster was Albert running then Tanisha walking in miles per hour

This question awards 100 ! i really don’t want to fail i will also mark you !

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd