The human eyeball is a sphere with a surface area of 20 square cm. Find the approximate radius of the human eyeball.

Four times the sum of five and six the expression

Lucia has 50 sports cards. She has 20 football cards, 10 baseball cards, 15 basketball cards and 5 hockey cards. A single card is selected at random.

The perimeter of Square A is 24 linear units. The area of Square B is 4 times the area of Square A. What is the area of Square B? What is the perimeter of Square B? show your work

Solve for z: 1.5z + 2 = 5 (0.4z + 1.1)

April how to travel 105 miles in three hours. If it continue tell me at the same speed, how far would a pronghorn travel in 11 hours

Rewrite - 8+2y=16in slope intercept form. What is the y intercept as an ordered pair?

Find the length of a rectangle which when cut in half has an area of 300 square inches and whose width is one-sixth of the length.

Which of the following expresion is equivalint to 2d (3d-4)

8.25% convert to a decimal then round to fourth decimal Place I

There are 5280 feet in 1 mile, how many feet are in 3.5 miles?