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

SOME ONE PLS HELP JUST EXPLAIN IT AND ANSWER NO FILE A pair of friends are walking around outside and come across an unknown object. They are not sure if it is

when speed and direction of motion of a body do not change then the body will have ?

Someone plz help me :(

1. If 60 miles is in an hour how many feet would be in 1 second? 2. 2 gallons is 1 hour so how many cups would be in 1 minute

Which form of government seems closest to the United States’ current government? Why

What is the Y intercept in the equation?

Is this statement true or false?The people of Sumer planted wheat and irrigated their fields in order to have a surplus of food.truefalse

select the predicate nominative phrase to complete the sentence. the goliath beetle is

What is x? Super confused

2.4 Code Practice: Question 2