Achord of a circle ab is equal to the radius of the circle , then an angle subtended by ab at a point on the major arc is

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

What is the product? a-3/15a × 5/a-3

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4