calculate the average speed (in km/hr) of Charlie who runs to the store 4 km away in 30 mins

Question

Liyah32301 Liyah32301

03-05-2016
Physics

contestada

calculate the average speed (in km/hr) of Charlie who runs to the store 4 km away in 30 mins

Respuesta :

Otras preguntas

You move left 4 units and right 3 units. You end at (-2, -1). Where did you start?

Solve for u. –8u-16 =-6(u-5) Simplify your answer as much as possible.

As the human population grows, the size of cities increases. As cities grow, more land must be cleared to make way for homes, businesses, and roads. Which two e

What factor caused the appearance of oxygen? What is one form of evidence used to support this theory?

Which correctly places these plot events in order? O2, 5, 1, 3, 4 O 5, 1, 3, 4, 2 O 4, 2, 5, 1, 3 O 3, 4, 2, 5, 1

Read the scenarios given below. Analyze each scenario and then write briefly on how you will apply your resourcefulness to overcome the problems in the scenario

What is the relationship between the ratios? 5/8 and 8/10 are they proportional or not

A builder was building a fence. In the morning he worked 2/6 of an hour and later worked 9/10 what is a divison equation

HELPPPP MEEE Find the missing measure in each triangle with the given angle measures. x°, 90°, 16.5° a. 83.5 b. 93.5 c. 63.5 d. 73.5

A school librarian ordered new books for the library. Of the new books ordered 1/3 are science and 2/5 are biography, and the rest of the books are friction. Wh

AL2006 AL2006 · Answer 1 · 2016-05-03T00:17:46+02:00

First of all . . .

-- You want to know "km / hr", so you know you'll have to divide distance by time.

-- You want "km / hr", so you know the time will have to be in hours.

   30 minutes = 1/2 hour

-- Doo da division:

(4 km) / (1/2 hour)

   = (4 over 1/2) (km/hr)

   = (4 times 2/1) (km/hr)

   = 8 km/hr .