6.
The classroom floor is to be covered by square
tiles that measure one foot on each side. If the
classroom measures 14 feet by 20 feet, how
many tiles will be needed to cover the floor?

Step-by-step explanation:

area of floor=280feet²

area of one tile=1feet²

no of tiles require=280/1=280 tiles

hope this helps

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the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

a c

step-by-step explanation: