Answer:
31/40
Step-by-step explanation:
3/8=15/40
2/5=16/40
15/40+16/40=31/40
The rate of change is 0.860.
Answer:
120
Step-by-step explanation:
Answer:
A rectangle
Step-by-step explanation:
If you were to take a rectangle a put it on to a 3 dimensional coordinate plane, you can put one entire side against an axis (lets use the y axis for example). Take the long side of a rectangle, rotate it along the y axis, and you get a 3 dimensional cylinder.
