4 divided by 2 (2/5) ???​

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999