Answer:
C. Robert can read of a page every minute.
Step-by-step explanation:
Unit rate is usually based off of a unit of time and what type of time, however, it is 1. 
For example, the unit rate MPH. This means "Miles per 1 hour". 
Or take another example,  KPH, or "Kilometers per 1 hour". 
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Answer:
 Length of the rope = 15.6 ft.
Step-by-step explanation:
Given:
Height of the pole from the ground = 12 ft
Adjacent distance from the pole = 10 ft
We have to find the length of the rope attached by Scott to secure the pole.
According to the question :
In forma  right angled triangle as shown in the figure.
We have to find the measure of the hypotenuse.
Length of rope = Hypotenuse measure
Let the length of the rope = "h" ft
Using Pythagoras formula.
⇒ 
⇒ Plugging the values.
⇒ 
⇒ 
⇒ 
⇒  ft
 ft
The length of the rope, rounded to the nearest tenth is 15.6 ft.
 
        
             
        
        
        
25%. You have:
100% : 260
?% : 65
-> % = (100 x 65)/260 = 25%
        
             
        
        
        
Answer:
The answer is A, a total of 12 students spend 31 or more hours online per month.
Step-by-step explanation:
From the hours of 31 to 65 there are twelve students.
 
        
             
        
        
        
Answer:
The solution is y> -1
Step-by-step explanation:
y- 6 > -7
y> -7+6 (add 6 on both sides)
y> -1
The graph should the the first option from the right, with the dot above -1. 
Since y is greater than -1, the dot should be on -1 and the arrow should be pointing towards the right. It shouldn't be a coloured dot because the sign is 'greater than' (>) not 'greater or equal to' (≥)