Equivalent ratios 22:10
11:5
42:49
24:28
6:32
56:64
42:12
20:35
9:15
16:24
24:6
7:8
13:30
18:8
3:5
21:6
7:2
12:21
6:3
1.5:8
3.25:7.5
8:4
63:28
14:21

step-by-step explanation:

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72