A number greater than 40 and have 5 in the tenth place is 50
A square has 2 pairs of parallel line because all four sides are equal
5 offices = x offices
6 hours 12 hours
quick math shows that it's 10 offices
Answer:
C. 
Step-by-step explanation:
We proceed to solve for
by the Pythagorean Theorem:
(1)





There are two different solutions:
, 
A solution of
is considered realistic when the length of every side of the triangle is a not negative number.














The only realistic set of solutions is for
, and the radius of the circle is represented by the line segment
: 
And the area of the circle (
) is calculated from the following formula:



The correct answer is C.