Posted by Ardine on Tuesday, November 12, 2013 at 8:41pm.
write two equivalent expressions for the area of the figure the figure is a triangle inside the triangle it says x + 4 and the #16 is written along the length of one side of the triangle. The answer is 8(x +4) and 8x + 32 but I don't know how they got it

7th grade accelerated math / pre algebra  Steve, Tuesday, November 12, 2013 at 8:52pm
If the altitude is h=x+4 and the base is b=16, then the area
a = 1/2 bh = 1/2 (x+4)(16) = 8(x+4) = 8x+32

7th grade accelerated math / pre algebra  lola, Tuesday, October 18, 2016 at 3:50pm
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