Elena is trying to draw a triangle with side lengths 4 inches, 3 inches, and 5 inches.

She uses her ruler to draw a 4 inch line segment .

She uses her compass to draw a circle around point with radius 3 inches

She draws another circle, around point with radius 5 inches.

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Three coins are flipped. what is the probability that there will be at least two tails?

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone