Answer:
B
Step-by-step explanation:
<h2>this is a PICTURE </h2>
<h3>i HOPE IT'S HELP </h3>
Ok so area is length times width. A square has the same sides all around, which is called a quadrilateral. So you would plug in 40 for length and width. 40x40= 1,600 cm^2 <———— is your answer.
Hope this helped :)
What is the union of the two sets A={2,3,6,11,16} and B={6,11}? A. {2,3,6,11,16} B. {2,3,16} C. {6,11} D. {16}
Katarina [22]
Union is everything in the two sets together, so the union would be:
{2,3,6,11,16} (B is a subset of A so there is no difference)
The answer is A.
(x - 12) (x - 4) is the answer