If he has completed 3/5, he still needs to complete (1-3/5) or 2/5ths
400 * 2/5 = 160
He needs 160 points
Formula for the terms shows that it starts at 6 and decreases by 4
6, 2, -2. -6, ...
4th term is -6
you can also just put in n = 4 for the 4th term and solve for it.
Answer:
C
Step-by-step explanation:
Scale factor = new length/old length
scale factor = 10/2.5 = 4
The scale factor is 4.
Answer:
rectangular prism, 6 faces, 8 vertices
