So you’re basically multiplying 18 and 15. It’s going to be 270 ft
Answer:
b. these codes are equal volume
The vol. of a cube of side length s is V=s^3.
So, if the side length is 5a+4b, then the volume of the cube is
V(a, b) = (5a+4b)^3. This could, of course, be expanded, using the binomial theorem, but there's no point in doing so.
It is £15 for the words, but I don’t understand the second part
Answer: GH = HJ = 4.6
Step-by-step explanation: