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 ( 62+ )
Otras preguntas
what is the perimeter of the rectangle in the coordinate plane 44 units 42 units 30 units 15 units K12 PLEASE HELP ASAP
A surgical suspension of the __________ from the posterior surface of the pubic symphysis is called urethropexy and is used to correct urinary stress incontinen
What is 23.014 written in expanded form?A (2 x 100) + (3 x 10) + (0 x 10)+(1 x 100) + (4 x 7,000)B (2 x 10) + (3 * 1) + (0 x 1b) + (1 100) +(4x 1,000)C (2 x 10)
Which answers is it a b or c
Why does Rama shoot his arrow through seven Sala trees? A) to try to kill Ravana, the man who took Sita B) to show Sugriva that he is a great warrior C) to fig
A(n) _____ shows you the schedule of payments on a loan and the total interest and payments at the end of the loan
what are some characteristics of a tropical climate? I NEED HELP 30 points
The sum of two numbers is 36 . The smaller number is 6 less than the larger number. What are the numbers?
What is the value of the lower quartile? 0 8 6 2
How does periodontal disease increase the risk of respiratory?
