Answer:
Yes
Step-by-step explanation:
We can use the Pythagorean Theorem to check if this triangle is a right triangle:
Note that 
and 
are the legs of the triangle and 
is the hypotenuse:
Substitute the lengths of the sides into the equation:
Therefore this triangle is a right triangle.
Answer:
2 1/2 gallons
Step-by-step explanation:
add the flow plus the original number
Answer:
-128
Step-by-step explanation:
<u>The answer is....</u>
<u />
A. 
Hopefully, this helps you!!
Answer:
x = 4 degrees
Step-by-step explanation:
The two angles have the same measurement. They are opposite angles.
26x + 7 = 31x - 13
Group like terms:
26x - 31x = -13 - 7
-5x = -20
x = 4
<em>Check if you want to make sure.</em>
