putaprincess16
03.07.2020 •
Mathematics
Two trains left the station at the same time. One headed north at 55 mph and the other headed south at 70 mph. How many miles apart were the trains at the end of 3 hours?
Solved
Show answers
More tips
- L Leisure and Entertainment How to Choose a Program for Cutting Music?...
- A Auto and Moto How to choose the right drive for your BMW...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Mathematics
- M Mathematics Which construction requires both endpoints of the diameter and the points where the arcs intersect the circle to be connected, in order, by line segments? a. an equilateral triangle...
- M Mathematics This figure has four sides with each with a length of 25 mm its opposite sides are parallel this figure has four right angles what is the figure...
- M Mathematics The angle measures of a triangle are in a ratio of 4 : 6 : 10. what type of triangle is this?...
- M Mathematics Find the circumference of a cylinder who base is a circle with a radius of 20 inches...
- M Mathematics The distance from the earth to the moon is about 2.4 × 105 miles. the planet earth is about 2.5 × 104 miles around at the equator. how many times further is the distance from the...
- M Mathematics 30g serving of a certain breakfast cereal has 0.5 g of salt. how much salt would that be in milligrams...
- M Mathematics Carter and his friends are setting up a lemonade stand in their neighborhood. their recipe makes 5 cups of lemonade, and calls for 1.5 cups of lemon juice. how many cups of lemon...
- M Mathematics Agarden is made up of two squares and a quarter circle. what are the perimeter and area of the garden...
- M Mathematics Suppose the two sinusoidal curves shown above are added together. which of the plots shown below best represents...
- M Mathematics If two angles of a triangle measure 50 degrees and 85 degrees what is the measure of the third angle...
Ответ:
45 miles
Step-by-step explanation:
v = d/t => d = v×t
How many miles apart were the trains at the end of 3 hours?d = v₂t - v₁t
= 70mphₓ3h - 55mphₓ3h
= (70mph - 55mph)ₓ3h
= 15mphₓ3h
= 45 miles
Ответ: