When dennis is asked how old he is he responds with the following riddle: 400 decreased by 2 times my age is 244

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Hi if you want to play a sports related kahoot go to kahoot.it and type in this code: 659344

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?