Area of a triangle is (height * base) / 2
A = (h *b)/2
h = 10
b = 8
A = (10 * 8) / 2
A = 80/2
A = 40 ft^2 <==
Answer:
a
Step-by-step explanation:
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A graphing calculator can help find the number(s) that meet this requirement.
The number could be 15, or -14.