Jorge finds 56% of his 75 classmates likes salsa music and 80% of his 60 relatives like salsa music. how many more of jorge’s relatives, as compared to his classmates, like salsa music ?

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Anyone know? will mark brainliest if correct!

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?