Answer:
A
Step-by-step explanation:
A parabola opening up will have a positive value for the a value in ax^2+bx+c form. Also, the larger the absolute value of the a value, the more narrow the parabola will appear.
Hope this helps!
√x-4
I have to write more to post this so yea
D is the answer
Both angles are interior and they also are alternate
P= perimeter = 62 = 15+10+13+x = 38+x
then x=62-38= 24
A= 1/2 * (10+24) *h
204 = 1/2 * 34 * h
204*2 * 1/34 = h
12= h
then h= 12