This is a square. because the lengths and the widths are equal. I mean, all four sides are equal.
the area of a square is the square of a side

and the perimeter of a square is a side multiplied by 4

hope this helps
good luck
Answer:
Note that each x value increases by 1 and y values also increases by 1
C is the correct option
Step-by-step explanation:
The total required amount CB should have been receiving for
the past 4 hours should be:
Required quantity = (75 mL / hr) * 4 hr
Required quantity = 300 mL
The actual quantity CB received however is only:
Actual quantity = (45 mL / hr) * 4 hr
Actual quantity = 180 mL
Therefore the deficit is:
Deficit quantity = 300 mL – 180 mL
Deficit quantity = 120 mL
Since in a 1 liter (1000 mL) bag there is 40 mEq of KCl,
therefore the needed extra mEq of KCl that CB has to receive now is:
Additional KCl = 120 mL * ( 40 mEq / 1000 mL)
<span>Additional KCl = 4.8 mEq </span>
Step-by-step explanation:
these look easy you can probably just type it into a calculator, just show your work.
not sure where you got 20 from on the first problem it should be 9/12 I think, based on the examples at the top of the page.
1. 9/12
2. 16/22
3. 30/36
4. 28/44
5. 45/55
6. 50/60
The "/" indicates division btw and or fraction
then do the #x#x#x#x# thing you were doing