Answer:770000
Step-by-step explanation:
That how much they made
9m * 10m + 9m * 30 m
= 9m * ( 10m + 30m)
= 9m * 40m
= 9m * 4 * 10m
= 36m * 10m
= 360 m²
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Area:
360 metres²
Answer:
x = -1
Step-by-step explanation:
Answer:
The original length of the rope is 140
Step-by-step explanation:
21x (100/15)