Tyrone invested money for 3 years at 5% interest. If the interest paid was $60, how much money was invested? What was the total in the account after 3 years?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Prove that 16^4-2^13-4^5 is divisible by 11.