music700
music700 music700
  • 02-11-2017
  • Mathematics
contestada

Please help me I really dont get this

Please help me I really dont get this class=

Respuesta :

choixongdong
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

Otras preguntas

What is it mean by the world is bigger than 94 by 50 feet
Solve by making an equation The first side of a triangle is twice the length of the second side; the third side is 20 feet less than three times the second side
Learning can be inferred from changes in performance. Which performance characteristic indicates that it is likely that learning is occurring?
Piaget believe that the ___ fit entirely in a single stage of cognitive development called the ____ stage
The football team lost 4 yards on 2 plays in a row. Which of the following could represent the change in field position?
After the announcer fumbles the bulletin and has to be replaced, Hazel says that he should still be given a raise because “he tried. That’s the big thing. He t
What does CPA stand for?
A bundle contains 500 $20 bills. What is the value of 44 bundles?
The first side of a triangle is twice the length of the second side; the third side is 20 feet less than three times the second side. The perimeter of the trian
What term describes chromosomal abnormality