Answer:
$5.25 if returned 7 days late
Step-by-step explanation:
So we know that 4 days late is 3 dollars
We can find the unit rate
3/4 is 0.75
So 75 cents for every late day
Now we just multiply that by 7
0.75*7=5.25
so 7 days, 5.25
**porportional relationship equation**
=
Now cross multiply
21=4x
x=5.25
Same results
Answer:
x=140
Step-by-step explanation:
A quadralterial interior angles sum up to 360. We are given three angles and need to find the missing angle.
Let x, represent the missing angle.



<span>http://www.mathsteacher.com.au/year10/ch16_statistics/04_spread/24spread.htm
They summarise how close each observed data value is to the mean value.
</span> Go to the link above
Answer: 12 in
Step-by-step explanation:hope this helps