Answer:
3840 Miles per hour
Step-by-step explanation:
Since the plane is going 320 miles per hour we just need to multiply by 12 which is 3840.
Answer:
After day 223,
Step-by-step explanation:
On day 223, both plants will be equal.
Answer:
-5/8
Step-by-step explanation:
13/ -56 -x = 11/28
Add 13/56 to each side
13/ -56 + 13/56 -x = 11/28+ 13/56
-x = 11/28 + 13/56
Get a common denominator
-x = 11/28 *2/2 +13/56
-x = 22/56 + 13/56
-x = 35/56
Divide top and bottom by 7
-x = 5/8
Multiply both side by -1
x = -5/8
K=45
Hope that helped you!