Answer:
It will take you 0.24 hour to ride to your grandparents’ home
It will take you 14 minutes to ride to your grandparents’ home
Step-by-step explanation:
- Your average speed is 15 miles per hour
- The distance to grandmother home is 3.67 miles
- You need to know how long it will take you to do that
∵ Distance = speed × time
∵ Distance = 3.67 miles
∵ Speed = 15 miles per hour
- Substitute these values in the rule above
∴ 3.67 = 15 × time
- Divide both sides by 15 to find the time
∴ Time = 0.24 hour
* It will take you 0.24 hour to ride to your grandparents’ home
- You need to convert the time from hour to minutes
∵ 1 hour = 60 minutes
∵ Time = 0.24 hour
∴ Time = 0.24 × 60 = 14.4
∴ Time ≅ 14 minutes
* It will take you 14 minutes to ride to your grandparents’ home
Answer: A. 6.5
Step-by-step explanation:
Here, the given set = { 15, 19 3, 12, 17, 2, 2, 8}
Mean, 
Number of elements, n = 8

Thus, the standard deviation, 
⇒ Option A is correct.
This is actually pretty straightforward since the equation is already in slope-intercept form.
Slope intercept form is y = mx + b, where m and b are constants that represent the slope and y-intercept, respectively.
m = -1 and b = 4 in this equation.
Thus, the slope is -1 and the y-intercept is 4.
Answer:
13 all three angles =60 in total they equal 180
14) I believe x = 32.5 Am not sure though.
Step-by-step explanation:
That is the only question i can answer but to help you with this all triangles big or small the total of all the angles combined = 180
It is c sin 3x(5cosx+6)=0