Two trains leave stations 266 miles apart at the same time and travel toward each other. one train travels at 85 miles per hour while the other travels at 105 miles per hour. how long will it take for the two trains to meet? do not do any rounding.

A new crew of painters can paint a small apartment in 12 hours. an experienced crew can paint the small apartment in 6 hours. how many hours does it take to paint the apartment when the two crews work together?

7x-5y=-8 3x-2y=-3 This needs to be solved for x and y

Suma a trei numere este 2450. Primul numar este cu 250 mai mare decat al doilea si cu 180 mai mare decat al treilea. Care sunt numerele?

Isaiah sketches a model of a skateboard ramp. The model has two surfaces on which to skate, represented by sides AB and AD in the diagram. The steepest side of the model, AB, measures 4 inches. What is the length of the other skating surface, AD? in.

How to write the sum of twice a number and two is greater than four

The sum of two consecutive numbers is - 49 what are they

Yummy Cookies just opened a brand new cookie bakery, ans sales are increasing every month! In January, the baker made 14 carrot cake cookies. In February, the baker doubled the January order, took 5 cookies home to his family, and sold the rest.

What is the value of the expression 2 1/2 x + 3 2/3 y (if x = 4 and y = 2)

The claim is that the proportion of peas with yellow pods is equal to 0.25 (or 25%). the sample statistics from one experiment include 480 480 peas with 127 127 of them having yellow pods. find the value of the test statistic.

90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?