Answer:
Step-by-step explanation:
To find the area of a triangle, we can use the formula of:
This formula comes from the area of a rectangle, because a triangle is half a rectangle.
What is the value of the expression 2x2+3xy-4y2when x=2 and y=4
2 answers:
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3 x 2.5 = 7.5
7.5 x 1.05 = 7.8750
Note : remember to always line up the decimal points.
Hope this helps
7.5 x 1.05 = 7.8750
Note : remember to always line up the decimal points.
Hope this helps