Answer:
Letter B. trust me my answer is correct:)
Step-by-step explanation:
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Hello! The answer that you are looking for is D: (-1, -1). Hope this helps!
P.S.
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The answer of 799/4 is equal 1
The net shows an equilateral triangle with side length 24 cm.
The area of an equilateral triangle of side length s is ...
... A = (√3)/4·s²
Using the above side length, the area is
... A = (√3)/4·(24 cm)² = 144√3 cm² ≈ 249.4 cm²
Your best choice is the first one:
... A) 249.6 cm²
Yes, because 6% tax of $18.50 is $1.11 and if you add the tax to the amount of the bed the total cost will be $19.61