keyshia21
keyshia21 keyshia21
  • 04-06-2017
  • Mathematics
contestada

Donna drove
845
miles in
13
hours.
At the same rate, how long would it take her to drive
455
miles?

Respuesta :

Brimolten
Brimolten Brimolten
  • 04-06-2017
7 hours
(Set up proportions and cross multiply)
Answer Link
Aliwohaish12
Aliwohaish12 Aliwohaish12
  • 04-06-2017
Hi there

845/13=455/x
Solve for x
65=455/x
65x=455
X=455/65
X=7 hours

Hope it helps
Answer Link

Otras preguntas

Please help meeeeeeeeeeeee
What is not represented by a balanced chemical equation?
AC variant of the gene ACTN3 which inhibits fast-twitch muscles and seems to be less prevalent in sprinters has been studied. A separate study1 indicated ethnic
When molecules move down their concentration gradient, they move from where they are to where they are . Diffusion across a biological membrane is called .
What is the solution to the inequality? 6x−5>−29 A. ​ x>−4 ​ ​B. x<4 ​ C. ​ x<−4 ​ ​D. x>4 ​
In adults, red blood cells are made in one place, spend mostof their lifespan in another and most are finally destroyed in yetanothe rplace. Which choice lists
A car travels 1800 m south in 35 s, what is it's velocity?​
Read the excerpt from “Demon's Run.” “That’s as may be,” said Mr. Connolly. “But you’re a girl, and there’s no getting around that. A girl is not going to be sa
if 1/4x=5-1/2 y what is the value of 8x-1
plsss help i don't knwo thai