kendyledwards22 kendyledwards22
  • 02-04-2020
  • Mathematics
contestada

A child jumping rope can jump at a speed of 280 revolutions every 2 minutes. What is the number of revolutions the child can jump in 3.5 minutes?

Respuesta :

oyinganiyu
oyinganiyu oyinganiyu
  • 02-04-2020

Answer:

490

Step-by-step explanation:

280÷2 is 140.

The child can do 140 revolutions in a minute.

140 times 3.5 is 490

Answer Link
rufozulieth
rufozulieth rufozulieth
  • 02-04-2020

Answer:

490

Step-by-step explanation:

280/2=140

140/minute

140/3.5=490

also that means 2.33333 jumps per second

Answer Link

Otras preguntas

solve the equation. d-5/9=3/9
Solve each of thr following sytem of equations by substitution!! 4x+3y=37 y=x-4
Products that are consumable by definition are...?
I don't understand how to do this, 6x + 6/6 > 1/3x + 2
What are civic responsibilities?
What is a cottage industry? Why were they phased out
Why is publishing results important in science? A. It lets scientists show off their imaginations. B. It turns hypotheses into scientific laws. C. It allows oth
Which two major rivers formed the western and southern boundaries of the Northwest Territory?
Need Anwser Pls.........
after completing the square what are the solutions to the quadratic equation below x²-5x-6=3