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 ( 19+ )
Otras preguntas
If the average of n numbers is 32, and the sum of these n numbers is 352, what is the value of n?
Which expression can be modeled using the number line?
which piece of information is an example of something that schoold be paraphrased in an essay
Find the value of the expression (-101)+102+(-103)+104+...+(-199)+200.
You take a trip to a star located 1,000 light-years away and return. you travel at an average speed of 0.99c. hint: the time dilation formula is: t′=t1−(vc)2−−−
the numbers 2-12 are written on cards and placed in the bag.what is the probability of picking an even number then replacing it and then picking a 7?
While state law governs many aspects of the election process, the federal government is responsible for
When you roast the coffee, it loses 12% of its weight. How much fresh coffee do you need in order to get 14 225 lb. of roasted coffee?
Which system of inequalities is shown here? Help me ASAP please):
A 10-cm-long wire is pulled along a u-shaped conducting rail in a perpendicular magnetic field. the total resistance of the wire and rail is 0.20 ω. pulling the
