dayianalizardi
dayianalizardi
13-02-2014
Mathematics
Answered
I really need help on geometry
Answer :
crisforp
crisforp
13-02-2014
For example, exc. 15.
x + y = 10 and 6/x = 9/y; You need y!
=> x = 10 -y and 9x = 6y => 9(10-y) = 6y => 90 - 9y = 6y => 15y = 90 => y = 6.
Answer Link
VIEW ALL ANSWERS ( 48+ )
Other Questions
What is the perimeter of a triangle which sides measure 6, 8, and 10 inches?
a windmill is example of a a.generator b.resistor c.insulatord.motor
Graph the line : y= -2/3x+4
One gallon of fuel mixture contains antifreeze in the ratio of 5 parts fuel to one part antifreeze. To this is added half a gallon of mixture which is one third
How many solutions does the system 2y=10x-14 and 5x-y=7 have? need worked out step by step please!
What is the median of 37, 39,40, 42,42, 45, 48, 49, 51, 52?
At 400 K, a volume of gas has a pressure of 0.40 atmospheres. What is the pressure of this gas at 273 K?
How many bones does the human skeleton consist of? a. 203 b. 206 c. 216 d. 235
Fifty pounds of a cement-and-sand mixture is 40% sand. How many pounds of sand must be added for the resulting mixture to be 60% sand?
How many bones does the human skeleton consist of? a. 203 b. 206 c. 216 d. 235