Answer:
Step-by-step explanation:
![5x^2-20y^2\\=5(x^{2} -4y^2)\\=5[x^{2} -(2y)^2]\\=5(x+2y)(x-2y)](https://tex.z-dn.net/?f=5x%5E2-20y%5E2%5C%5C%3D5%28x%5E%7B2%7D%20-4y%5E2%29%5C%5C%3D5%5Bx%5E%7B2%7D%20-%282y%29%5E2%5D%5C%5C%3D5%28x%2B2y%29%28x-2y%29)
Answer:
I'm pretty sure figure A is the only one correct and also figure D
She makes 3 hats per 1 and 1/2 hours. Therefore she makes

hats per hour. This fraction simplified is 2 hats per hour. This is the solution.
2 hats per hour.
Answer:
The area of the figure is. 144.
you just have to multiply all the numbers.
Answer:
384mm
Step-by-step explanation: