Area of the two side triangles: 10 and 10 = 20
A = 1/2 bh
A = (10*2)/2 = 10
Area of rectangle:
A = l x w
A = 10 * 9
A = 90
90 + 20 = 110
Answer:
9th grade student=33.3%, unit 7=45%
Step-by-step explanation:
Answer:
hope it helps.
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