Answer:
21
Step-by-step explanation:
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Answer is a step by step so you divide
Answer:
if the points are in a straight line going upward then they are corect
but if the points are scattered they are wrong its hard to answer this question he graph to look at
A = 1/2 bh = 1/2 (3)(4) = 12/2 = 6
answer is B. 6 square units
