Answer: 6
Step-by-step explanation:
Step-by-step explanation:
Here we can see the both numbers are 7 with different powers so we can sum up the powers


Area of a square is length times by itself (length x width) so 12 cm x 12 cm
144cm squared
hope i helped :)
ANSWER
D 5
EXPLANATION
The diagonals bisect each other so,
AE=CE
This implies that
3x+4+3x+4=38
6x+8=38
Group similar terms
6x=38-8
6x=30
x=5