there are 10 red marbles and 20 green marbles in a bag collen says the ratio of red marbles to green marbles is 10 to 20 Fritz disagrees and says the ratio 1:2 which student is correct explain

How do i do this activity, is appreciated

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer