Answer:
Area of the square tile is 49 square inches.
Length of the one side of the square tile is :---
<u>Length=√Area=√49=√7²=7 inches</u>
A+B: the matrix with same dimension a A and B, the element in row i and column j is: Aij+Bij
Same for A-B, but with Aij-Bij
Well you have a 50% chance to get even balls, you could choose at least 4 to be sure I would say, but there's also the universalistic reality of possibility
Answer:
B
Step-by-step explanation:
using the distributive property, only like exponents can be added or subtracted together. (x^2+3x^2)+(2x+x)+(3+1) or 4x^2+3x+4
I can help you with the problem