Answer:
subtract 9 on both sides.
Step-by-step explanation:
-5m+9=12 --> -5m=7
Answer: The radius is 8
Step-by-step explanation:
Answer:
False.
Step-by-step explanation:
They do not have equivalent slopes. This means they are not parallel lines and any line that is not parallel will eventually intersect. Therefore, this statement is false.
The answer is 718..............................
Answer:
x (11 unit) is the longest side
Step-by-step explanation:
Given:
Sides;
7, x, and x−1
Perimeter = 28
Find:
Longest side
Computation:
Perimeter = sum of all sides
So,
7 + x + (x -1) = 28
2x + 6 = 28
x = 11
So,
x -1 = 11 - 1 = 10 unit
x (11 unit) is the longest side