Divide 93 by 3 using repeated subtraction

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.

The side of a square is 3 and 5/2 inches