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

02-10-2018

93+78 divide by 4 + 5

= 171 ÷ 9
= 19

Answer Link

Otras preguntas

the function f(x) = 7 – 4x x2 written in vertex form is f(x) = (x – 2)2 3. what is the axis of symmetry for the function? x = –3 x = –2 x = 2 x = 3

nutrition facts part of the label for the calorie listing. how do calorie differ between foods? why? do you recognize any themes have kinds of Calories?

Which of the following words is a homonym of bare? a. bear b. filled c. barren d. show

What is the most likely reason economic prosperity created an interest in literature and the arts during the medieval period? a) More people wanted to invest m

Read the sentence and select the statement that best describes it. i should leave now. the sentence is missing a predicate. the sentence is missing a subject. t

Which function in vertex form is equivalent to f(x) = x2 + x +1?

what is the sum of the given polynomials in standard form? (x2 – 3x) (–2x2 5x – 3) –3x2 8x – 3 –x2 – 2x – 3 3x2 – 8x 3 –x2 2x – 3

What is the δg for the following reaction at 25°c? so3(g) h2o(l) → h2so4(l) given: so3(g):δg= –368 kjper mole h2o(l):δg= –237 kj per mole h2so4(l):δg= –689.9 kj

may someone help me with this please

In this excerpt from Nathaniel Hawthorne’s "Dr. Heidegger’s Experiment," which sentences best summarize the passage? A. A strange chillness, whether of the body