Answer:
1) 64 yd
2) 1.8 ft
3) 15 ft
4) 4 cm
5) B
Step-by-step explanation:
Answer:
40% decrease
Step-by-step explanation:
The decrease in area is 20-12 = 8 square feet. As a percentage of the original area, that is ...
8/20 = 40/100 = 40% . . . . decrease in area
First distribute the -4 and 3, then combine like terms