Answer:
10 cm
Explanation:
100/ 20 is 5 but you always time the answer by 2 so 5x2= 10 cm
Good luck everyone!! :D
Answer:I believe the answer is 5 m
Step-by-step explanation: The way I found this out is that I know that. In order to find the area of a triangle you have to times height by width so I just figured out how what times 20 equals 100 and I got five
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