Which situation is most likely to show a constant rate of change? a. the cost of a new car compared with the number of tires it has b. the outside temperature compared with the time of day c. the weight of a child compared with its age in months d. the distance traveled by a truck driving at a constant speed compared with time

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.