Step-by-step explanation:
Use Pythagorean Theorem to find the missing side
a = q
b = e
c = c
So,

to

which equals 
and
m∠Q + m∠E+ m∠C = 180° ( which is m∠A + m∠B + m∠C= 180°)
find all the sides so when they are all added together they equal 180°
Sorry, I couldn't give you the answer but I hope this helped?
Is there some type of image for this?
The answer is D. (3,-39)
Just plug the numbers into the formula to find the Parabola.
<span>f(x) = ax</span>

<span><span>+ bx + c
</span>
Then find X:
</span><span>
x = - </span>

<span>
Then solve.</span><span>
Hope this helped. Have a great day!</span>
She needs to make an experiment....peoples grades before they listen to music and peoples grades after they do.
Answer:
C: 650 should be the correct answer
Step-by-step explanation: