Answer:
C. 40 square inches but i could be wrong
Answer: A
Step-by-step explanation: Range is the distance between one point to the next. That would make A the correct answer.
4y=-21+5
4y=-16
y=4
simplified
They are as a result of the side angle side postulate. there is a vertical angle in the center, with a congruent side, and an equal angle (SAS)