What is the total surface area of a hemisphere that has a radius of 8cm

Simplify: 1) 16 + 5 (m - 3) 2) 4 (3 - y) + 7 (y + 2) 3) 26 - 7 (3x - 5)

A girl has 3 shirts (red, yellow, blue) and 6 pairs of socks (red, blue, green, orange, white, black). What is the probability her socks and shirt will both be red? A. 1/12 B. 1/3 C. 1/6 D. 1/18

Fei Yen's dog eats 8 ounces of dog food each day. Fei Yen bought a 28-pound bag of dog food. How many 8-ounce servings are in a 28-pound bag of dog food? A 14 B 56 C 224 D 448

What is the complete expression of 5 (u+5) + p (u+5) in factored form?

From a distance of 48 feet from the base of a building the angle of elevation to the top of the building is 69 degrees. Estimate the height of the building nearest foot

What is the greatest common factor of 60 84 24

it takes the earth 24 hours to complete a full rotation. It take the sun approximately 25 days, nine hours, and seven minutes to complete a full rotation. How many hours does it take the sun to complete a full rotation?

you need 418 yards of blue silk to make one bridesmaid's dress and 358 yards of the same fabric to make another. How many yards of blue silk do you need to make both dresses?

What is the answer to x/3-9=-5

One of the highest snowfall rates ever recorded was in silver lake, colorado, in april 1921, when just over 7 feet of snow fell in 27.5 hours. what was the rate in inches per hour