Asurvey was taken of a certain number of pet owners, asking about the weight of their dogs in pounds.
a dot plot of the survey data is shown below. which statement is true?

a. more half of the dogs in the survey weigh less than 55 pounds
b. the median weight of the dogs in the survey is 57 pounds
c. the range of the weight of the dogs in the survey is 100 pounds
d. more than half of the dogs in the survey weigh ore than 59 pounds

How far could you drive on 50 gallons of gas

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?