Answer:
third one
Step-by-step explanation:
x is 3 hope it helps
I think the answer would be 64 books because 4x12 is 48 then you would multiply that by 3/4 which would get you 64.
Hope this helps and sorry if it’s wrong I don’t think it is but it could be ♀️
Answer:
<h2>n = 3</h2>
Step-by-step explanation:
<em>divide both sides by 8</em>


Check:

<em>CORRECT</em>
5×20%=100% so 1360mg is 80% of the daily requirement. The total requirement is 1360/0.8=13600/8=1700 mg.
Use a squared + b squared = c squared
60x60=3600
30x30=900
3600+900=3660
Square root 3660
=60.49
Rounded is 60 inches