Evaluate the expression 7x2y, when x = 4 and y = 2. 112 224 542 718
2 answers:
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Answer:
15
Step-by-step explanation:
the triangles are similar so will be the same proprotion,
I have attached a picture showing how I solved this. the second traingle is 3 times as large (15 by 12) compared to the first triangle which is 4 by 5.
