beautifula
beautifula beautifula
  • 03-05-2021
  • Mathematics
contestada

Solve the proportion.

Solve the proportion class=

Respuesta :

pototet
pototet pototet
  • 03-05-2021

Answer:

r = 9

Step-by-step explanation:

cross multiply

9 * r = 81

9r = 81

divide both sides by 9

r= 81/9

r = 9

Answer Link

Otras preguntas

what is the domain of the step function f(x) = ⌈2x⌉ – 1? {x| x ≥ –1} {x| x ≥ 1} {x| x is an integer} {x| x is a real number}
Marion wants to know exactly what her mortgage payments will be each month. What type of mortgage would be her best choice? A-variable rate B-escrow C-fixed rat
Is 4 primer or composite
describe the 3 types of ecological pyramids
11. what are threats to biodiversity? (at least three examples)
explain how pesticides,manure and human hair can cause ill health to human beings
what is the difference between earthly and godly things
Which term describes this diagram? A. trophic level B. food web C. food chain D. matter cycle
how is the structure of cellulose and starch similar
How do I do thiis question?