Use the equation below to find a, if b = 5 and c = 12 a = 27 - b - c

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals