Which equation shows the best estimate for 4,310 ÷ 72 using compatible numbers? A. 4,900 ÷ 70 = 70
B. 4,200 ÷ 70 = 60
C. 4,000 ÷ 80 = 50
D. 4,000 ÷ 100 = 40
Free 10 point

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

15 points ! ~ see if you know the answer to both you!

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.