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 :)
-8 is not a solution to 512 because when you multiply 2 negative numbers together it becomes positive, but you're multiplying it three times. so - 8 * -8 = 64 but if you multiply -8 again the solution will be a -512 not a positive 512
Answer:
280-17=273
Step-by-step explanation:
because 80-17 equals 73 sooooooo add 200
Answer:
Step-by-step explanation:
Go to Khan Academy and type in Solving linear systems the matrices (video).
Use photo math it shows you the steps it takes to get the answer.
