lexi42024
lexi42024
17-02-2018
Mathematics
contestada
what is the value of x?
Respuesta :
Banabanana
Banabanana
17-02-2018
When two secant lines intersect each other outside a circle, the products of their segments are equal.
(x+4)(x+4+1) = (x+1)(x+1+11)
(x+4)(x+5) = (x+1)(x+12)
x² + 5x + 4x + 20 = x² + 12x + x + 12
9x - 13x = 12 - 20
-4x = -8
4x = 8
x = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
The combustion of ethanol (CH3CH2OH, 46.1 g/mol) results in the formation of water and carbon dioxide. How many grams of carbon dioxide are produced when 46.1 g
Find the area of the kite
PLEASE HELP Look at the proof showing sin^4x=3-4cos2x+cos4x/8. Which expression will complete the fourth step of the proof? sin^4x=(sin^2x)^2 sin^4x=(1-cos2x
true or false?????????
Which of the following characteristics does not apply to fungi? A.their bodies are made of filaments. B.they are all photosynthetic. C.they are all heterotrop.
propound on why a library is said to be the memory of the human race?
the longer base of a right trapezoid is 12ft. the longer base of a similar right trapezoid is 30ft. The area of the smaller trapezoid is 20ft squared. What is
I need help please give right answer
(2 square root 7+3 square root 6)(5 square root 2+4 square root 3)
Smartphones store their operating system software in ________.
