peachy92 peachy92

27-06-2021
Mathematics

contestada

A, B , and C are collinear points: B is between A and C. If AB = 36, BC = 5x - 9 , and AC = 54 , find x

Respuesta :

sqdancefan sqdancefan

27-06-2021

9514 1404 393

Answer:

x = 5.4

Step-by-step explanation:

The segment sum theorem tells you ...

AB +BC = AC

36 +(5x -9) = 54

5x = 27 . . . . . . . . . . . subtract 27 from both sides

x = 5.4 . . . . . . . . . . divide by 5

Answer Link

Otras preguntas

what is the graph for y=3x+13 and y=x-3

Why should a journalist avoid doing things such as altering photographs for dramatic effect? Altering photographs provides audiences with images that are not c

An echo repeats two syllables.If the velocity of sound is 330 m/s , then the distance of the reflecting surface is- a) 66.0 m b) 33.0 m c) 99.0 m d) 16.5 m

Waste always remains in the country in which it was produced. False True

paraphrase I steal by lawns and grassy plots, I slide by hazel covers; I move the sweet forget-me-nots That grow for happy lovers.

a computer valued at $1500 loses 20% of its value each year. a) write a function rule that models the value of the computer. b)find he value of the computer af

Fill in the blank with the correct conjugation of the verb in parentheses. Le père (surprendre) sa fille avec un cadeau. surprende surprends surprend surprenden

Which of the following is not a colligative property? a. viscosity b. osmotic pressure c. vapor-pressure lowering d. freezing-point depression?

A ______ is a data communication system spanning states, countries, or the whole world. A) MAN B) LAN C) WAN D) none of the above

a computer valued at $1500 loses 20% of its value each year. a) write a function rule that models the value of the computer. b)find he value of the computer af