Using th epythagorean theorem.
52^2-48^2= x^2
2704-2304= x^2
400=x^2
x=20
Final answer: D
Answer:
b
Step-by-step explanation:
The mean is the average of a set of numbers. So to do that:
add all the numbers 120+235+98+142=$595
Then divide that by the total number in the set, in this case it is 4.
$595/4= $148.75 assuming that the prices given are the final price of the job.
Answer: u already have the answer so thank u for the answer and the 21. Points
Step-by-step explanation:
They are opposites of each other.
-13.2 + 8.1 = -5.1
13.2 - 8.1 = 5.1
