a passenger trains speed is 60 mph and a freight trains speed is 40 mph the passenger train travels the same distance in 1.5 hours less than the freight train. how long does each train take to make the trip?

Y=1/x^2-4 i need to know how to get the answer

Can you show me how to solve this problem x-3/x+4-3x+2/2x+8

Variance is equal to the square root of standard deviation. question 3 options: a. True b. False

Multiply. (j + 7) (j - 7)

Type the formula used to convert a Celsius temperature to a Fahrenheit temperature.

What is the next number in the sequence of 12, 13, 15, 17, 111, 113, 117, 119, 123?

There are 6 gray keys for every seven blue keys write the possible ratios for gray to black keys

What formula do you use to find the volume of a triangle with a triangle base?

What is 6.825 as a mixed number in simplest form

Mark wants to paint a mural he has one and 1/3 gallons of yellow paint 1 1/4 gallon of green paint and 7/8 gallons of blue paint mart plans plans to use 3/4 gallons of each paint color how many gallons of paint will he have left after painting the