Answer:
10%
Step-by-step explanation:
semi-annual just means it pays twice a year, so 10% the first year and second year two 10% payments totaling 20% return on investment.
Answer:
45 degrees
Step-by-step explanation:
Triangular prism
length of slanted side:
sqrt(3^2 + 4^2) = 5
SA = 2(1/2)(8)(3) + 8(12) + 2(5)(12) =240
V = (1/2)(8)(3)(12) = 144
cuboid
SA = 2(7x6) + 2(7x5) + 2(6x5) = 214
V = 7x6x5 = 210
I think 33.3% that he Chooses that