burtmaya
burtmaya burtmaya
  • 02-11-2021
  • Mathematics
contestada

Solve the proportion 9/12 = 15/a

Respuesta :

ItsDingy
ItsDingy ItsDingy
  • 02-11-2021

Answer:

a=20

Step-by-step explanation:

You cross multiply: 9a=180

a=20.

Answer Link

Otras preguntas

Generally speaking, the maximum number of links in a food chain is _____.
A student duraflame test on lithium nitrate when the salt was exposed to the flame the flame turn the lights red
Plants that are small, rely on water for reproduction, and lack true roots, stems and leaves are
Identify possible consequences of global warming. i. a rise in sea level ii. an increase in average relative humidity iii. an increase in forest growth in the n
How did the Truman Doctrine shape U.S. foreign policy after World War II?
Determine the number of x-intercepts that appear on a graph of each function. f (x) = (x + 1)(x - 3)(x - 4) Thank You!
A dog needs 2 teaspoons of medicine for every 10 pounds of weight how many teaspoons of medicine are needed for a 240-ounces dog?
What are the three main features that separate commercial farming from subsistence agriculture?
Which best summarizes the section titled modern origami
In a dealership vehicle storage, there are 4 sections of vehicles, 10 rows per section, and 1,200 vehicles for sale. Answer #5-6.