Answer:
ans is breadth is 250 m
e
2x+1+x+1+x+x+2+x+x+1+2x+1+x+1+x+2+x+1
= 12x+10
it is 10 d a d a p a p a
Step-by-step explanation:
a. -7 + 3
b. draw 7 negatives + 7 positives
15