Which multiple of 10 is shown by the part that is shaded green?
A) 5x10=50
B) 6x10=60
C) 7x10=70
D) 8x10=80

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7