Find the area of the triangle with height (x+8) and base (2x+4). (A=1/2bh)
1 answer:
Answer:
x^2+10x+16
Step-by-step explanation:
Plug in the values
h=x+8
b=2x+4
A=1/2(2x+4)(x+8)
A=(x+2)(x+8)
FOIL: x^2+8x+2x+16
A=x^2+10x+16
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The second one. There is a side, an angle, and another side.
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Answer:
15 ft
Step-by-step explanation:
10/4
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Answer:
Step-by-step explanation:
-3b - 2b + 7 = -15
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