63. 54 is 9 fewer than 2nd period, so you need to add 9.
Answer:
79.2% (to the nearest tenth)
Step-by-step explanation:
use the percent change formula:
PC = [ (difference between initial value and final value) ÷ initial value] x 100
= [(77-16) ÷77] x 100
= 79.22077922...
= 79.2% (to the nearest tenth)
Answer:
i believe it’s D
Step-by-step explanation:
Answer:
Each of these is based on the principle of difference of two squares where:
Step-by-step explanation:
1.
2.
3.
4.
Answer:
A,D,E
Step-by-step explanation: