I can't see the figure entirely. To solve for the perimeter you need to know the height!
Answer:
B
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
they are right
15.5, because 31 divided by 2 is 15.5. And all the other number divided by the number below them also turns out to be 15.5.
Hope this helps. :)
Answer: a = -3
Explanations:
The given equation is:
This can be re-written as:
Collect like terms:
Cross multiply:
To verify if the solution is correct, substitute a = -3 into the question given. If the Right Hand Side equals the Left Hand Side, then the solution is correct.
Since the Left Hand Side = Right Hand Side = 7, the solution a = -3 is correct