Am not sure but i think it would be A
Answer:
Kerri
calculate z scores z= (x - xbar)/stdev
Kerri = 1.7
Cade = .7
Vincent = 1
Step-by-step explanation:
First, you have to find the LCD. The LCD of 4 and 7 is 28, so you rewrite the fraction:
7/28
4/28
Then you add them.
Answer:
here are a few that are equivalent
8:6
28:21
48:36
68:51
Answer: 230.4 feet
Step-by-step explanation:
arc length = circumfrance x fraction of a circle
=
x 
= 
= 230.4 feet to nearest tenth