She is right, however her explanation is wrong.
In order to find the unit price, you need to divide the amount by the cost.
You will then see that 12 divided by 2.39 < 18 divided by 3.39.
The smaller unit price is obviously the better buy.
Answer:
Cuboid's volume is l · w · h
for number one, (9 1/2)·6·(4 2/3), you get 266
there is also triangular prism, which is V = 1/2 b·h·l
which is (1/2 6.9)·8·18 which is 496.8
the surface area is just the area of all the shapes added together, i didn't see any lateral surface area on there, so im not gonna explain unless you want me to.
The answer is 6 because it’s 2 times 5=c2x
Answer:
6x - 3 = 3(x + 2)
Step-by-step explanation: