Which expression is equivalent to 4√147
A. 28√3
B. 12√7
C. 3√7

Answer this question! 30 points and brainliest!

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost