C + 2c + 12 = 75
Combine like terms:
3c + 12 = 75
Subtract 12 to both sides:
3c = 63
Divide 3 to both sides:
c = 21
Try to ya a ruler to see if it looks to be near 45* which is half of 90*. If it appears less than 45* then it’s A if it appears to be a tad bit more than it is B
Answer: D
Step-by-step explanation:
Yes. The timing is compatible with that answer.
Answer:eight tenth
Step-by-step explanation: