You are enclosing a circular flower garden with a fence that costs $2.00 per foot. The radius of the garden is 7 feet. How much will it cost to buy the fence? (use 22/7 for pi).

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.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?