AvreeanaS6649 AvreeanaS6649

10-09-2017
Mathematics

contestada

The percent decrease from 12 to 9 is equal to the percent decrease from 40 to what number

Respuesta :

texaschic101 texaschic101

10-09-2017

(12 - 9) / 12 = (40 - x) / 40
3/12 = (40 - x) / 40
40(1/4) = 40 - x
10 = 40 - x
10 - 40 = -x
-30 = -x
30 = x <=== percent decrease from 40 to 30

Answer Link

Otras preguntas

Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest

What is the next term of the arithmetic sequence? -8, -3, 2, 7, 12,

The colonists had a large, well trained army compared to the British. True False

I.693 rounded to the nearest tenth

In a university setting, it is common for a professor to report to an academic supervisor in his/her area of educational expertise and to a supervisor overseein

Using Mean and Mean Absolute Deviation to Compare Data - Quiz - Level G What can you tell about the average number of dogs treated by each veterinarian in the p

You roll a number cube numbered from 1 to 6. What is the probability that the number is a composite number? (Answers are rounded to the nearest hundredth percen

A 116 kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the ramp is 1.85 m higher than the surface of the water and the

A baseball has a mass of 0.15kg .What is the net force on the ball if it's acceleration is 40.0m/sw

In the second stanza of the H.D. poem, why does Helen grow increasingly pale? Why does this further alienate her from her fellow Greek citizens?

good job