Answer:
- 2 < x < 16
- 3 < x < 19
- 14 < x < 18
- 4 < x < 16
- 13 < x < 47
- 0 < x < 10
- 1 < x < 7
Step-by-step explanation:
The minimum third side is the difference of the given sides; the maximum third side is their sum.
If you like, you can have a spreadsheet calculate these for you. That seems like more work than just doing them in your head.
Average speed = 5/2 = 2.5 km/h
Answer:
Marge has earned $60.
Step-by-step explanation:
Let the total money she earned be x.
Money spent o the phone = 
Money left with Marge after buying phone= x - 0.5 x = 0.5 x
Money spent on the gift= 
Money left with Marge after buying gift= 0.5 x - 0.25 x = 0.25x
Final amount left with marge = $15


Marge has earned $60.
Answer:21
(7*12)/4
Step-by-step explanation:
No, the two rectangles are not similar. Similar rectangles will have the same ratio of shortest to longest side lengths.
3 : 4 ≠ 5 : 6