Answer:
-x+y=-2
Step-by-step explanation:
Find the slope and y intercept. Then them into the standard form equation: Ax+By+C
Answer:
b=7.5
Step-by-step explanation:
The answer is 4. If you multiply 4 • 4 = 16 • 4 = 64 • 4 = 256.
Answer:

Step-by-step explanation:
The graph is not attached, however we know that, the volume of a triangular pyramid is given by the formula

where
B is the area of the triangular face
h is the height of the pyramid
we have

substitute the given values

It takes them 45 minutes if they start at the same time, but adding them together it would be an hour.