Find the domain and range of each graph in set builder and interval notation and determine if it is a function

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

New york is the 27th largest state in the united states.what percent of the 50 states in the us are larger than new york