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Alex17521 [72]
3 years ago
7

36.  

Mathematics
1 answer:
Burka [1]3 years ago
5 0
Area 1st rectangle = 10 * 7 = 70 cm^2
length of 2nd rectangle is 2*7 = 14 cm

Area 2nd = 10 * 14 = 140 cm^2

140/70 = 2

The 2nd triangle was twice as big as the 1st.  Answer A
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