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 ( 88+ )
Otras preguntas
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
how do you write fraction 9/10 as a decimaland how to convert fractions into decimals
Veronica earned $150 at work this past week in her paycheck. She wants to buy some necklaces which costs $6 each. She writes a function to model the amount of m
determine whether each expression is meaningful as a real number yes or no? -√9
What is the interquartile range of the data set below? Growth in feet of oak trees: 68,80,73,90,120,94,76,112,101,94,72(1) 22 (2) 28
Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
@stewyWhich sentence uses a verb that agrees with its compound subject? A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i
n^2+7n+15=5 show work please
what are some interesting facts about the great sandy desert?
you are building a birdhouse that will have a volume of 128 in^3. the birdhouse will have the dimensions shown a. write a polynomial that represents the volume