okhelp00 okhelp00
  • 22-11-2016
  • Mathematics
contestada

I need help photo attached

I need help photo attached class=

Respuesta :

MathGeek289
MathGeek289 MathGeek289
  • 22-11-2016
We know that the ratio is 3:5
We need to know:
 3      9
---  = ---
 5      ?
Multiply means and extremes.
3x = 9*5
3x = 45
Divide and solve:
x = 45/3
x = 15

Answer Link

Otras preguntas

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o
Simplify the expression by using a double-angle formula or a half-angle formula. 7cos^2(theta/9)-7sin^2(theta/9) sin(theta/6)cos(theta/6)
On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o
What's protein synthesis?
2.434 to 3 significant figures
List all the Commonwealth Games mascots.
how do adrenaline help in dealing with emergency situations
Solve each system of equations. 6x + 5y = 10 7x - 3y = 24
The perimeter of a square garden is to be at least 30 feet but not more than 64 feet. Find all possible values for the length of its sides.
Tom took a trip of 1,020 miles . He traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . How many hours did the trip take?