tis always a good idea when factoring to start off with a quick prime factoring.

Answer:
4/5
Step-by-step explanation:
formula for slope is (y2-y1)/(x2-x1)
The diameter is 24 since if you ÷ it by 2 you get 12 to get area it is radius squared so 12 × 12= 144×pi which is 3.14= 452.16 mm you can even check in a calculator
Correct Answer is = B. (7y + 4) (y + 7)
Factor by grouping.