X54PS-12 Question Help
Trains Two trains, Train A and Train B, weigh a total of 211 tons. Train A is heavier than Train B.
The difference of their weights is 95 tons. What is the weight of each train?

439400

step-by-step explanation:

130^2 = 16900

16900*26 = 439400

answer: 177/8

step-by-step explanation:

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.