Answer:
0.2
Step-by-step explanation:
24a-18a+12a is equal to 18a
hence, divide it by 6a
so you get 3a :)
Answer:
-1
Step-by-step explanation:
slope = y2-y1/x2-x1
(5,5) (7,3)
slope = 5-3/5-7 = 2/-2 = -1
Answer:
He multiplyed 3x8 and 5x8 when it should be 3x8 and 5x1 because you but 1 under the 8 to make it into a fraction.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Formula for perimeter of a rectangle:

= width
= length
Since the length is twice the width,
.
So, plugging these values into the formula, as well as the given perimeter of 121 feet, we get,

And after some simplification, we are left with,
