You have 40 piece of fabric to make a wall hanging each piece of fabric is a square with the side length of 20 cm use as many pieces of fabric is possible to create a square

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me