music700
music700
02-11-2017
Mathematics
contestada
Please help me I really dont get this
Respuesta :
choixongdong
choixongdong
02-11-2017
lets x = KB
2/5 = 3/(x+3)
2(x+3) = 3(5)
2x+6 = 15
2x = 9
x = 4.5
answer
KB = 4.5 cm
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
373 of 500 in fractions and decimal
David bought a game on sale for $6 less than half its original price.she paid $88 for the jacket. What was the original price
What is the definition of popular press source?
find the proportionality of y=7.25x
can you simplify 25/4? if so, how?
walter buys a bus pass for 30$. everytime he rides the bus money is deducted from the value pass. he rode 12 times and 24$ was deducted from the pass. how much
The length of Marshall's poster is 2 times its width. If the perimeter is 72 inches, what is the area of the poster?
one meter is approximately equal to 39.39 inches. about how many inches are in 5 meter
Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??
tanisha ran 3/5 of a 26 mile race in 3.2 hours.if she ran at a constant rate,what was her speed in miles per hour?
