Answer: 50.24 square centimeters.
Step-by-step explanation:
Given: The radius of the circular lens of a magnifying glass = 4 centimeters
The area of a circle is given by :-
, where r is the radius of the circle.
Then the area of the circular lens of a magnifying glass is given by :-

Hence, the area of the circular lens of a magnifying glass = 50.24 square centimeters.
Answer:
A correlation exists in a scatter plot if there is a general trend in the outputs as inputs increase. If the outputs generally increase in value, then there is a positive correlation. If the outputs generally decrease in value, then there is a negative correlation.
Answer:
17
Step-by-step explanation:
If you divide 20 by 100 then multiply by 85 you get the number shes likely to make
Answer:
The coordinates of S is 
Step-by-step explanation:
We are supposed to find the coordinates of point S
Point S is 0.75 units to the left
So, x coordinate of point S = -0.75 = 
Now we are given that point S is 0.5 units up.
So, y coordinate of point S = 0.5 = 
So, The coordinates of S is 
So, Option A is true .
Answer:

Step-by-step explanation:
Given:
Number of miles is represented by
and number of hours is represented by
.
The equation to show the relationship between
and
is 
Now, for 
Plug in the above equation and solve for
. This gives,

Hence, the equation is
.
Now, if the line passes through
, then
.
So, 
Therefore, the value of
is 270 miles.