Y=37*1.26^x is rhis a growth or a decay

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

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?