A survey is taken of 50 people at a concert. 30 said they did not like the price of parking. If 1200

people went to the concert, about how many were not

happy about the price of parking?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

What are the sotions to the quadratic equation 9x^2=4

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have