The value of the ratio of adults to children is 2/5. The ratio of adults to children is 10:5
5:2
2:5

What is the distance between point a and b

Twelve less than a number is at most 20

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90