Answer:
Step-by-step explanation:
Given



Required
Select the unit fractions
<em>If we are to go by what a unit fraction means: it means that the numerator of the fraction must be 1 and must be written as a single fraction i.e. </em>
<em> and not as an inequality i.e. </em>
<em />
<em>Given the format of the question, what is required of the question is to </em><em>select all correct inequality.</em>
<em></em>
Convert to decimals
---- This is not true because 

Convert to decimals
---- This is not true because 

Convert to decimals
---- This is true
Convert to decimals
---- This is true

--- This is not true because 
So: the true inequality is:
Slope-intercept form: y=-4x+3
Answer:
31.4 in
Step-by-step explanation: