Kyle has a race car that is 15 ft long and 5 ft wide. The model of the car is 12 in long and 4 in wide. What is the scale factor between the model car and the actual car?

A. 1/15 scale
B. 1/12
C. 1/4
D. 1/2

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?