Answer:
I solved the question in three methods factorization, completing the square and quadratic equation . the continuation of completing the square is on the next page titled page 3
hope it helps
Answer:
112m
Step-by-step explanation:
Use formula:

I dont understand, maybe u can take a picture of the question so i can understand better?
Answer:
2:7 4:14 10 times original: 20/70
Step-by-step explanation:
if you multiply 2/7 by 10 it is 20/70