The factors of 27 are 1, 3, 9, and 27 .
A prime number has only two factors. They are ' 1 ' and itself.
27 has four factors, so it's not prime.
Answer:
3, 4, Point R to Point Q, and depression from Point Q to Point R
Step-by-step explanation:
......
12(20-17) - 3*6
12 (3) - 18
12*3 - 18
36 - 18
18
