The height of the envelope is 10. This is because you divide the area by 3. So, the missing side is 10 inches.
I think this is factorials
so an example would b....... 1*2*3*4*5.... ect
hope this helps
Answer:
Thanks I guess
Step-by-step explanation:
Answer:
Assume x is directly proportional to y :

when y is 9, x is 2:
substitute to find value of k :

Therefore, equation is:

Answer:
14 and 8
Step-by-step explanation:
Solution set:
x+y=22
4x=7y
Solving:
4(22-y)=7y
88-4y=7y
88=11y
8=y
8+14=22