kimbroughmya kimbroughmya
  • 02-10-2018
  • Mathematics
contestada

A train travels 93 kilometers in 4 hours, and then 78 kilometers in 5 hours. What is its average speed?

Respuesta :

LouisLife
LouisLife LouisLife
  • 02-10-2018
93+78 divide by 4 + 5

= 171 ÷ 9
= 19
Answer Link

Otras preguntas

What is one promise you make when you become a United States citizen?
What is the political party of the President now?
What is the gram-formula mass of Fe(NO3)3? (1) 146 g/mol (3) 214 g/mol (2) 194 g/mol (4) 242 g/mol
What ocean is on the East Coast of the United States?
When an excited electron in an atom moves to the ground state, the electron (1) absorbs energy as it moves to a higher energy state (2) absorbs energy as it mov
Name one of the two longest rivers in the United States.
is the planet Uranus surface rocky or flat?
what is the cause to air pollution??? please help me!!!!
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
Which class of organic compounds contains nitrogen? (I) aldehyde (2) alcohol (3) amine (4) ether