Nikisha and kaja need to paint the outside of their barn. each 12-gallon can paints 18 of the barn. how many 1-gallon cans are needed to paint the outside of nikisha's and kaja's barn?

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

In what organelle does photosynthesis take place?

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?