Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
Answer:
There isnt a graph to see
Question 3. You divide 5 1/4 by 3/4 then multiply that by 20.
The answer is 140
Answer:
17 kilometers
Step-by-step explanation:
The pythagorean theorm is a^2 + b^2 = c^2
In this problem we can call 8 km a and 15 km b.
Plug 8 and 15 into the pythagorean theorm to get 8^2 + 15^2 = c^2
This will give you 289=c^2
Take the square root of both sides to get c=17
Hope this helps!
