answer3 answer3

02-04-2015
Mathematics

contestada

determine the unit rate of a marathon runner who travels 5/2 miles in 1/4 hour

Respuesta :

cclemeno cclemeno

02-04-2015

5/2= 2 1/2 miles 2 1/2 mi x 4= 10 MPH

Answer Link

02-04-2015

Divide the two numbers.

5/2 / 1/4

Flip the 2nd fraction and multiply:

5/2 * 4/1

20/2

10

So the marathon runner travels at a unit rate of 10 MPH.

Answer Link

Otras preguntas

mult step equation 63=-3(1-2n)

1+i is a zero of f(x)=x^4-2x^3-x^2+6x-6

Which phrase describes the structure of cilia? A. long, whiplike structures B. short, hairlike structures C. stringy extensions on a cell's surface D. thick, fi

What is one half added to three quarters

summarize at least three events that happened in the fable the city mouse and the country mouse

Up to a point, the elongation of a spring is directly proportional to the force applied to it. Once you extend the spring more than 10.0 centimeters, however, i

Subsistence farmers grow only enough food to feed their families. (1 point) true false

Which of the following authors wrote in the same genre? a. Anne Bradstreet b. William Bradford c. Olaudah Equiano d. Thomas Jefferson

an item in regular priced at $81. it is on sale for 35% off the regular price.

How does the number line represent equivalent fractions and decimals?