Mount McKinley, in Alaska, is about 3.848 miles high. If a mountain climber can climb 0.25 miles per day, about how long to the nearest day, would it take to climb Mount McKinley?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?