Answer:
216 cubes.
Step-by-step explanation:
The easiest way to take on this problem is to divide the side of the bigger cube by the smaller one.

Then, as in with volume, we cube this value to find the number of cubes necessary to fill such a space.

Answer:
3 ft 9 in
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
The appropriate choice is ...
B: y = 3.5x
_____
The number of teaspoons of sugar (y) is 3.5 times the number of tarts (x).
Answer:
-1
Step-by-step explanation:
Use the slope intercept formula(y=mx+b) to find the slope of a line.
First, you will want to put everything into it's proper order, so you will get -y=-x+5.
You cannot have a negative y, so divide everything by -1 and you will get y=x-5.
1 is the slope. Now that you know that, you will want to find the reciprocal. To find the reciprocal, you will need to swap the numerator and the denominator and then swap it's sign, whether that is positive or negative..
The reciprocal of 1 is -1. -1 is the slope of the perpendicular line