3 should be D
11 should be D
13 should be A
Answer:
C) 12.2 cm
Step-by-step explanation:
To find the area of a square, you multiply length and width, which for a square, are the same. So to find the length of one of its sides, you have to take the square root of the area.

It is a right Right Triangle because, they have two equal sides.
Hey there!
40 - 23 = 17
x = 17
Hope this helps
Have a great day (:
Answer:
Parallel
Step-by-step explanation:
They're Parallel because whenever you graph them you see they never touch.