Twelve of the 28 students in a class have a dog. what is the ratio of students who have a dog to students who do not?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?

Which digit in 2,375,699 has a value that is 10 times greater the value of the first digit to its right? a.6 b.7 c.3 d.5