Answer:
<em>Speed of train A is 44 miles/hr.</em>
<em></em>
Step-by-step explanation:
Let the speed of train A = 
Let the speed of train one = 
Train A travels at
the speed of train one.
i.e.

Distance traveled = 693 miles
Time taken = 7 hours
They are travelling in opposite directions so the resultant speed will appear to be faster.
Relative speed = 
The trains are 693 miles apart in 7 hours that means they have traveled a total distance of 693 miles in 7 hours with a speed of (
) miles/hr.
Using the formula:


Putting the value of v using equation (1):

<em>Speed of train A is 44 miles/hr.</em>
Answer: The answer is -4/5 hope this helps :D
Answer:
I can't graph on here but to graph you start at the starting point which is -1 in the y-axis. So we start at -1 on the y-axis then we carry out the slope which is -1. Because the slope is negative the graph will be negative so you move down 1 and right 1 continuously.
Step-by-step explanation:
To graph the line you have to put it in y = mx + b form
So first let's distribute
y + 2 = -1x + 1
Subtract 2 from both sides
y = -1x - 1 OR y = -x - 1
Answer:
n + 10
Step-by-step explanation:
Answer:
It should be 1/8.
Step-by-step explanation:
This is because there are 8 colors on the spinner.