Answer:
is equal to zero
Step-by-step explanation:
absolute value describes the distance from zero that the number is on the number line.
12^2 + 5^2 = c^2
144+25=169
c=13m
The answers are
x=5
n=3
y=4
k=-80
Answer:

Step-by-step explanation:
Given
The attached shape
Required
Probability of locating within the shaded region
First, calculated the area of the shaded region

Where
--- given
So:


Next, calculated the area of the complete rectangle

Where
--- given
So:


The required probability is:



Answer:
If we are working in a coordinate plane where the endpoints has the coordinates (x1,y1) and (x2,y2) then the midpoint coordinates is found by using the following formula:
midpoint=(x1+x22,y1+y22)
Step-by-step explanation: