subject
Mathematics, 17.11.2020 01:30 paolaviviana

A runner’s best time for running 400 meters was initially 68 seconds. Today, the runner ran 400 meters in 66 seconds. If p represents the percent decrease in her running time from 68 seconds to 66 seconds, which proportion can be used to find p?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:10
Find the value of x for which the lines are parallel.
Answers: 1
question
Mathematics, 21.06.2019 18:30
Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.
Answers: 1
question
Mathematics, 21.06.2019 22:20
Which is the focus of a parabola with equation y2=4x
Answers: 1
question
Mathematics, 21.06.2019 22:20
Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .
Answers: 1
You know the right answer?
A runner’s best time for running 400 meters was initially 68 seconds. Today, the runner ran 400 mete...
Questions
question
Mathematics, 05.08.2021 21:40
question
Arts, 05.08.2021 21:40
question
Mathematics, 05.08.2021 21:50
question
Mathematics, 05.08.2021 21:50
Questions on the website: 13722367