Answer:
The answer is 4
Step-by-step explanation:
Remove the parentheses
55d + 35 + 15d = 315
Collect the like terms
70d + 35 = 315
Move the constant to the right
70d = 315 - 35
Subtract the numbers
70d = 280
d = 4
Answer:
46m
Step-by-step explanation:
2(18)+2(5)=46
Answer 4/6 of an acre, or 2/3 acres simplified.
5^2 +12^2= diagonal^2
25+144=d^2
169= d^2
D= 13