cesiliagonzalez1339 cesiliagonzalez1339

10-05-2019
Mathematics

contestada

Maria drives to school in 20 minutes. She drives home in 24 minutes. What was her average driving speed in terms of d, the distance from her home to school?

Respuesta :

10-05-2019

Speed is distance/time so

[(d/20)+(d/24)]/2= 24d+20d/24•20•2=44d/20•24•2=22d/20•24=11d/240

Answer Link

Otras preguntas

How do you graph Y=1-4x-1

The brain region critical for speech production is called ________'s area. It is located in the ____________ cortex.a. Broca; auditoryb. Broca; motorc. Broca; s

Which of the following statements about the role of the respiratory system in maintenance of blood pH is not true?Select one: a. Increasing the breathing rate r

Suppose on January 1 Adam's Tavern prepaid rent of $ 20 comma 400 for the full year. At March 31, how much rent expense should be recorded for the period Janu

Which population is most likely to have exponential growth? O A. The mold growing in a moist bathroom that is never cleaned O B. The seals living in a harbor wi

Which compound has trigonal planar geometry?

i need help plz help

A measure of the economic impact of the young and old on the more economically active and productive members of a population is known as the A) dependency ratio

The theory that explains prejudice and discrimination as a means of keeping workers divided, thus easier to control by the capitalist class, is the ____________

All of the following are true statements about soldiers on both sides of the Civil War EXCEPT that:________a. Northern soldiers were more intellectual and pract