Forty-nine is subtracted from a number. The difference is divided by 11. The quotient is 3. What is the number?

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)