1.A model is made of a car. The car is 9 feet long, and the model is 10 inches long. What is the ratio of the length of the car to the length of the model?

54 : 5
10 : 9
9 : 10
5 : 54

2.The measure of two complementary angles is in the ratio 1 : 9. What are the degree measures of the two angles?
9° and 81°
10° and 80°
18° and 162°
20° and 160°

Question

1.A model is made of a car. The car is 9 feet long, and the model is 10 inches long. What is the ratio of the length of the car to the length of the model? 

  54 : 5
    10 : 9
    9 : 10
    5 : 54

2.The measure of two complementary angles is in the ratio 1 : 9. What are the degree measures of the two angles?  
    9° and 81°
    10° and 80°
    18° and 162°
    20° and 160°

anonymous · Answer

1.sum of 2 complementary angles equal 90 degrees so 1:9 ratio 9 degrees and 81 degrees
9 ft =108 inches model is 10 inches long 10.8 inches to 1 inch