Answer:
I dont think I can help you without the rest of the question
Step-by-step explanation:
To find the perimeter, just add all those numbers.
4.8+2.3+2.1+3.9=13.1
Hope this helps!
You will need to use Pythagorean theorem a^2 + b^2 = c^2
the a and b values will be 12 and 5 feet. So just plug them in and solve for c.
12^2 + 5^2 = c^2
144 + 25 = c^2
169 = c^2 square root both sides
13 = c
so the ladder has a length of 13 feet.
Given :
A train travels 110 miles per hour.
To Find :
How fast does the train travel in feet per second.
Solution :
We know, 1 mile = 5280 feet .
1 hour = 3600 s.
So, speed in feet per second is :

Hence, this is the required solution.
The product will be less than 3