sphindohshenge sphindohshenge

24-03-2021
Mathematics

contestada

two numbers are in the ratio 7:9 and the bigger number is 81 .what is the smaller number?

Respuesta :

wizardgoat07 wizardgoat07

24-03-2021

Answer:

63

Step-by-step explanation:

7:9= 7/9

7/9=x/81

7(81)/9=x

x=63

Answer Link

Otras preguntas

essay on how to become a better online user

James Ussher used _____ to determine the Earth's age to be about 5,000 years old. the fossil record the Bible radiation DNA analysis

URGENT PLEASE HELP! I’m leaving for summer camp. Do you have any tips on making friends? I’m pretty introverted and extremely nervous!

a dental company has rolls of floss that are 1872 in long they want to put the distance in yards on their labels what is the distance of the roles of floss in y

If cost = -0.42 and cosw = -0.80, both t and w are positive, and the angles determined by t and w are in quadrant 3, then which of the following statements is

10-{x-1/2}-{x-2/3}=x-3/4

predict whether a precipitation reaction will occur when aqueous solutions of ammonium sulfate and calcium acetate are mixed write the net ionic equation

The range of all real numbers x such that 2x − 5 < 7 and 4x + 10 > 6 is . The range of all real numbers x such that 2x − 5 < 7 or 4x + 10 > 6 is .

Can someone answer this please?

When a tax is placed on the buyers of cell phones, the size of the cell phone market a. increases, but the effective price received by sellers decreases. b. dec