Ratio of 9 maple trees to 5 oak trees how did they come up with 36 maple trees

1. what is the measure of ∠abc? what is the measure of ∠abd?

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

Ranck the following in order from least precise to most precise