Answer: D
Step-by-step explanation:
10 squared is 100 and 11 squared is 121, and 111 is in between those two numbers.
They are reflected across the y-axis.
1. E
2(a+2b+3c)= 2a+4b+6c you will distribute the 2 into a, b, and c which you will multiply.
2 x a = 2a
2 x 2b = 4b
2 x 3c = 6c
Hello! Your answer will be 6 square units. If you need an explanation let me know! Have a nice day :)!