Answer:
-4
Step-by-step explanation:
B. They intersect at one point
Answer:
90 minutes
Step-by-step explanation:
let x=amount of time it would take for Shelby to knit the scarf

cross multiply
15*30=5x
450=5x
450/5=x
x=90
It would take Shelby 90 minutes to knit a scarf that is 30 inches long.
Answer:
The expression processes of development is used to describe all the processes and mechanisms that contribute to differentiating organizing a living being from the start of life continuing. The result of these processes for any given organism at any given time corresponds to its level of development.
Step-by-step explanation:
the internet. It's pretty great. ;) hope this helps :) have a good day! :D