Define partial products. what partial products can use to find how much 6 bags of cat food will cost? 1 bag is 18

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

We just started the introduction into circles and i have no idea how to do this.