Answer: 6 inches.
Step-by-step explanation:
19 would be the first quartile.
Answer:



Step-by-step explanation:
Required
Simplify

Express 20 as 4 * 5

Split

This gives:



Express as 100 * 3

This gives:



Express as 64 * 2

Split



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<em>Questions 4 and 5 are not clear</em>
<em>Follow the steps in 1 - 3 to solve 4 and 5</em>
You do 53 can go into 66 1 time so put
It's already in scientific notation form;
Answer of your question,
3x+46 = 10x-80
7x = 34
x = 4.85