note2sethw note2sethw

02-01-2019
Mathematics

contestada

mary goes running each day. in 3 hours she runs a total of 7 miles. how many miles does she run in 1 hour

Respuesta :

offguard offguard

02-01-2019

Simply set up a proportion: hours/miles=hours/miles

3/7=1/x.

Cross multiply to get 3x=7. Divide by 3 to get 7/3.

Therefore, Mary runs 7/3 miles in an hour.

Answer Link

Otras preguntas

Answer this problem x- 2 = -3x + 10

Wave erosion can cause a coastline to recede at a rate of a few centimeters each year. Suppose a beach recedes 2 centimeters each year. In four years, how many

The Umayyads unsuccessfully tried to conquer

Without changing the order of the numbers, how many different numbers can you find by inserting parentheses and/or additiyon signs between the numbers. below? F

explain how multiplying with 6 is like multiplying with 3

Why were new states such as colorado and the dakotas admitted to the union in the late 1800s?

Intrusive narrators _________________________. a. do not offer their opinions b. offer their opinions c. may try to convince the reader of something d. b &

Who has the right to levy taxes on the income of individuals and businesses by the ruling of the 16th Amendment of the Constitution that was signed into law in

What is the primary product of light-independent reactions? A) High-energy sugars B) High-energy carbohydrates C) High-energy salts D) High-energy proteins 13.

What's the patter for 01234 on the top and 56789 on the bottom