Answer: if the base is 18 and the total area is 36 then you have to multiply 18 times a number divided by 2 to get 36 wich is 4 because 18times is 72 and divided by 2 is 36
Step-by-step explanation:
Answer:
a = 10
Divide -5 on both sides
the line of parallel is too good maths, so people can't answer it, so sorry
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