24-02-2016
Mathematics

contestada

4/5=27/x using two different methods. Explain each method

Respuesta :

apologiabiology apologiabiology

24-02-2016

metathod 1
4/5=27/x
mutiply 4/5 by 27/27 and multily 27/x by 4/4
108/135=108/4x
therefor
108:135=108:4x
therefor
135=4x
divide by 4
33.75=x

metahod 2

4/5=27/x
multiply oht sides by x
4/5x=27
multiply both sides by 5/4 to clear fraction
x=135/4
x=33.75

Answer Link

Otras preguntas

Additional maths assignments A) x race to power 4 minus 8x race to power 2 plus 1 equal to 0 B) x race to power 4 minus 5x race to power 2 minus 2 equals to 0 C

What's the time now ?you can add me snâpchat

Which of the following is an example of the dual federalism perspective? A States should be allowed significant control over education standards. B The federal

Find the sample correlation coefficient for the following data. (Use Excel formula =CORREL) X= 3,7,5,9,11,13,19,21 Y= 8,12,13,10,17,23,39,38

what is one important task Diocletian accomplished during his reign?

I need help on this question

. MATHEMATICS: 1. Given that x + y =3/4 and x - y =5/2 find the value of 2y + x

make a the subject of the relation S(a+b) =t

Use the figure showing two parallel lines cut by a transversal. Find the measure of angle 2 if the measure of angleUse the figure showing two parallel lines cut

how many total atoms of each element are present in the following formulas? 3 CaCl₂ Tap in the fields to enter the answers directly OR tap on the Number Pad ico