What Is the scale factor that was used between the two similar figure shown below

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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