Seudónimo Seudónimo

11-12-2020
Mathematics

contestada

A trucker drove 300 miles in 5 hours, took a rest for an hour, then drove another 400 miles is 6.6 hours. What is the truckers average speed in miles per hour?

Respuesta :

jelly3fv117 jelly3fv117

11-12-2020

Answer:

25x = - 1820

x = -72.8

The truck drove 72.8 miles at 45mph and 100-72.8 = 27.2 miles at 20mph

Step-by-step explanation:

Answer Link

Otras preguntas

Select the best answer 7 x (-3) x (-2)^2=

can anybody help me with this question?

What determines all the star's properties such as its temperature, size, brightness and life span? a. Weight b. Mass c. Diameter d. Luminosity

D(b) is a function that models the population of deer based on the number of bobcats in an area. What is an appropriate domain for this function? A) D = {all in

How long has bernie sanders been involved in politics?

recommend ways in which business can contribute some an effort to advance the well-being of others in business context in improving the general quality of life?

The amount of driver's education students have is related to how many accidents they have. This relationship is known as: A. variables. B. correlation. C. fini

What are the solutions to the quadratic equation 3(x − 4)^2 = 75? a- x = −9 and x = 1 b- x = −5 and x = 5 c- x = −4 and x = 4 d- x = −1 and x = 9

In nerve cells the sodium-potassium pump is used to generate gradients of both sodium and potassium ions to propagate electrical signals that travel along nerve

With the long ballot system all less important state offices would be filled on the basis of patronage