Answer: your answer is D
Step-by-step explanation:
Ithe point is you have no question just answers but I believe your answer is D
Answer:
f(x) = 72-12x
Step-by-step explanation:
this might be too late but it could be useful for future people
The area of each triangular face is
.. A = (1/2)*b*h
.. Aside = (1/2)*(6 cm)*(5 cm) = 15 cm^2
The area of the triangular base is
.. Abase = ((√3)/4)*s^2 = (√3)/4*(6 cm)^2 = 9√3 cm^2
The total surface area is the base area plus the area of the three sides.
.. Atotal = Abase + 3*Aside
.. = 9√3 cm^2 +3*15 cm^2
.. = (45 +9√3) cm^2
.. ≈ 60.6 cm^2
Actually, there's an error in the picture. The height of the side should be 4, and the length of the edge should be 5. Making that adjustment, the total area is 51.6 cm^2.
It is hard to tell what is intended. Not all answers are showing, so we can't "reverse-engineer" the problem from the answers.
Answer:
you swallow too
Step-by-step explanation:
Answer = £15347.06
100 - 19.5 = 80.5
80.5 / 100 = 0.805
19064.67 x 0.805 = £15347.06