Seudónimo Seudónimo
  • 18-09-2017
  • Mathematics
contestada

A car drove 50 m/h for 3 hours, 65 mh for 30 minutes and 70 my for 1 hour. What was the cars average speed?

Respuesta :

reem328 reem328
  • 18-09-2017
Speed is distance divided by time. First you have to find the total distance, so you would do (50*3)+(65*.5)+70(1). After you get that answer, you divide it by the time which would be 3 hours+.5 hours+1 hours. Just remember s=d/t.
Answer Link

Otras preguntas

hello can anyone help me plz its math
Jorge ____________________ de Bolivia.
In this excerpt from the story the narrator struggles with the gloves because
erica ran 3/8 mile.Maria ran 3/4 mile. Who ran farther?
[tex]\pi7^{2} \times 28 - \pi2.25 {}^{2} \times 28[/tex]
Theories of development include not only a biological component, but also ______.
Help, thank you. :) Given that D is the midpoint of AB and B is the midpoint of AC, which statement must be true? AD = AC AC = 4DB AB + DC = AC BK = KC
Based on the title and table of contents of the source, is the topic relevant to the research question? No, it does not discuss genetic enhancements. No, the a
What are the X intercepts of the quadratic function y=x^2-x-2
Please help! How did the boundaries change between Mexico and the United States after the Mexican-American War?