Adrawing is held every friday in ms. peterson's class to determine who feeds the pet gerbil for the next week if there are 15 girls and 13 boys in the class what is the probability that a boy name would be selected

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? ( )

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.