Mathematics, 14.07.2019 11:50 mackenziann
Achild is running on a moving sidewalk in an airport. when she runs against the sidewalk's motion, she travels 27ft in 9 seconds. when she runs with the sidewalk's motion, she travels 99ft in the same amount of time. what is the rate of the child on a still sidewalk and what is the rate of the moving sidewalk?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 22:10
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
Mathematics, 21.06.2019 23:00
An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?
Answers: 1
Mathematics, 21.06.2019 23:40
Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?
Answers: 2
You know the right answer?
Achild is running on a moving sidewalk in an airport. when she runs against the sidewalk's motion, s...
Questions
Chemistry, 19.12.2019 04:31
Business, 19.12.2019 04:31
Mathematics, 19.12.2019 04:31
History, 19.12.2019 04:31
English, 19.12.2019 04:31
Health, 19.12.2019 04:31
Biology, 19.12.2019 04:31
Social Studies, 19.12.2019 04:31
Biology, 19.12.2019 04:31
Mathematics, 19.12.2019 04:31
