A family has two cars. During one particular week, the first car consumed 35 gallons of gas and the second consumed 30 gallons of gas. The two cars drove a combined total of 2075 miles, and the sum of their fuel efficiencies was 65 miles per gallon. What were the fuel efficiencies of each of the cars that week?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31 ,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28 ,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b. the means of the data sets are within 3 units from eachother. c. the data sets have the same standard deviation. d. the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side