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Answer:

Step-by-step explanation:
hey there!!!
we know already that the area of a triangle is given as

where b= base
and h= heigth
Given that the height is 5 times more than twice it base
let h= 2b+5
Now we substitute h=2b+5 in the area of the triangle


Answer:
Step-by-step explanation:
I think you posted this question more than once..
B)1,131.20 would be the answer. 1010x0.14=141.4x8=B