2x^-2y^-2 = 2/x^2y^2 = 2/(2)^2 x (3)2 = 2/4 x 9 = 2/36 = 1/18
25%
since there are 4 books, and only one is a mathematics book, there is a 1/4 chance. in other words, 25%
If you write a number over another number, it's called a FRACTION
The answer is A because if you do the 40 dagree and a coodinate plane it forms a triangle.
Answer:
x = 4 , y = 6
Step-by-step explanation:
I am sorry if I'm wrong
