dayianalizardi
dayianalizardi
13-02-2014
Mathematics
contestada
I really need help on geometry
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
Jack, Jill, and Ron share a 2-bedroom apartment. Rent is represented by R. The water bill is $20 per person. The electric bill is $250 a month. Jill will be pic
twelve is sixteen less than four times a number
A retired couple invested $6000 in bonds. At the end of one year, they received an interest payment of $396. What was the simple interest rate of the bonds?
what is: A student is raising money for cancer research. A local business agrees to donate an additional 25% of what the student raises, while a local politicia
Use the following words to write your own poem for your school'S POENTRY COMPETITION--bed-red-head-said-fed--see-bee-free-tea-agree--ship-lip-slip-equip-skip--e
An author is having a book signing at a store. He agrees to give 5% of his profit to literacy programs and 15% of his profit to his manager. If he makes a profi
Latex paint sells for $22 per gallon and will cost you $154 to paint your room. If each gallon will cover 340 square feet, how many square feet of wall space do
Evaluate the expression (11/7)(5/3)(3/1)
three is twenty-one, divided by the sum of a number and five
Use the following words to write your own poem for your school'S POENTRY COMPETITION--bed-red-head-said-fed--see-bee-free-tea-agree--ship-lip-slip-equip-skip--e
