16. tyler ate 42 grapes from a bowl.
there were 90 grapes in the bowl
to begin with. what percent of
the grapes did tyler eat?

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.