Answer:
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Step-by-step explanation:
Answer:
100m
Step-by-step explanation:
First, find the area of one triangle. Use l*w/2 to do that.
10*5=50
50/2=25
Multiply this by 4 to get the total area
25*4=100
Have a good day!
Answer:
7x^2−2x−12
Step-by-step explanation:
hope this helps:)