if four points are collinear, that are also coplanar: This is true
If points lie in the same line. they must lie in the same plane
20 and 45x
We look for a number that can go into both numbers.
5 into 20 is 4 and 5 into 45x is 9x.
5: 20 45x
4 9x
So no other number can go into 4 and 9x again.
So the GCF of 20 and 45x is 5.
Hope this explains it.
Answer:
46.4 cm3
Step-by-step explanation:
Answer: 64+8=72...72/9=8
Step-by-step explanation: