Answer:
The number of beads used must be at least 40 to make a decorated rope of at least 20 feet length. The inequality is:

Step-by-step explanation:
Let the number of beads used be 'n'.
Now, length of 1 bead = 6 in
∴ Length of 'n' beads = 
Now, minimum length of rope is 20 ft. Converting feet to inches, we get:

Now, beads are inserted in the rope. So, the length of rope is same as the length of all the beads joined together.
As per question, length must be at least 20 ft or 240 in.
Therefore, the length of all beads joined together must be at least 240 inches. This gives,

Therefore, the number of beads used must be at least 40 to make a decorated rope of at least 20 feet length.
Answer:
yeah sure
Step-by-step explanation:
Answer:
the figure is missing. please provide the figure.
Answer:
Hypothesis is: Intersection happens at a point
Step-by-step explanation:
A hypothesis in science is a suggested explanation of something that has a consequence or leads to an occurrence. Usually it will be written in the form of an "if and then" statement.
Such statement explains what would occur, or follow if the possibility enunciated in the "if" part of the statement happens.
In this case the hypothesis is that if there is intersection of lines, it has to occur at a point. Therefore the closest to that statement among the options given in the problem is the last one: "Intersection happens at a point"