emmaleer3
emmaleer3
04-05-2014
Mathematics
contestada
how do I solve this proportion?
Respuesta :
brittanycandace
brittanycandace
04-05-2014
Okay this should be simple. So take 10 times 3. Because those are diagnal to eachother. 10*3 = 30. Now take 30 divided by 7. 30/7 = 4.28 and rounded would be just 4.2. That's your answer! Hope i helped!
Answer Link
Аноним
Аноним
04-05-2014
[tex]\frac{3}{x}=\frac{7}{10};\ \ \ \ D:x\neq0\\\\cross\ multiply:\\\\7\cdot x=3\cdot10\\\\7x=30\ \ \ \ /:7\\\\x=\frac{30}{7}\\\\x=4\frac{2}{7}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
what is a algorithm
On Galveston Island, the Native Americans sustained the Europeans with A. deer meat. B. roots and fish. C. turkey and corn.
A scientific _ has a lot of support and is more than just a "hunch"
Social Darwinism is the theory that _____. A. only countries with colonies can compete in the world market B. the American frontier stopped people from rebellin
We can study how galaxies evolve because
Define the following terms: - space - depth - mass
Suppose you invest $1500 at an annual interest rate of 5% compounded continuously. How much will you have in the account after 4 years? Round the solution to th
Read these lines of poetry: Uncle Richard may seem tough, Like a lion or a bear, But he's really just a p u s s y c a t, With love and kindness to spare. W
I need help is it A B C or d
Which is the mistake in the following sentence? Like any mother, the kids tested her patience with their constant bickering, thereby causing her to raise her v