It takes 20 minutes for 5 people to paint 5 walls. How many minutes does it take 9people to paint 9 walls?

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.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

If i had 1234 apples and 1 banana what is the total amount