We are given that:
speed = 7.5 miles/hour
time = 45 minutes
We can note that the units of time are not the same (hour for speed and minutes for time that you will run). Therefore, the most common mistake that would be done in this case is to calculate the distance without converting the units to be consistent with one another.
Wrong solution:
speed = 7.5 miles/hour
time = 45 minutes
Distance = 7.5 * 45 = 337.5 miles
Correct solution:
speed = 7.5 miles/hour
time = 45 minutes = 0.75 hour
Distance = 7.5 * 0.75 = 5.625 miles
Hope this helps :)
Answer:

Step-by-step explanation:





Answer: 4:20
Step-by-step explanation:
60 lbs can be divided into three groups, in this case the bags of sand, so 60 divided by 3 is 20.
Now you have the 8 lbs left. It gets divided into two groups/bags so you would do 8 divided by 2 is 4.
Then for your ratio it is cement to sand which is 4:20. You can write the ratio however way you want or what is required by the question.(fraction bar, ‘to’, or colon ‘:’ )
Hope this helps!
The horizontal distance between Carl and the rock at sea is approximately 60.62ft.
Data;
- Angle = 30 degree
- Opposite = 35
- Adjacent = x
<h3>Trigonometric Ratio</h3>
Given the angle of depression from his point to the sea, we can use trigonometric ratio to calculate for the horizontal distance from his location to the bottom of the sea.
SOHCAHTOA
Since we have the value of angle and opposite and we need to calculate the adjacent side of the right-angle triangle, we can use the tangent of the angle to this effect.

The horizontal distance between Carl and the rock at sea is approximately 60.62ft.
Learn more on trigonometric ratio here;
brainly.com/question/12172664
N
8
→
I used
n
as the unknown number
Explanation:
The quotient is the result of division between two numbers.
The quotient of a number (I used
n
) and
8
would be
n
8