3:5=15:25
5:3=25:15
3:8=12:14
which one is equivalent to the ones in the picture

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !