The correct answer a hopes this helps
I think the answer would be D.
Answer:
-657
Step-by-step explanation:

Substituting the value of a and b

The value of 3a²-4ab-26² is -657
Jackrappits can reach a speed of about 59 feet per second.
A.the measures of the angles must be equal
Vertical Angles- are the angles opposite of each other when two lines cross. They are always equal.