MayMadinah
MayMadinah MayMadinah
  • 17-02-2022
  • Mathematics
contestada

A. 5.1
B. 5.2
C. 14.3
D. 14.4

A 51 B 52 C 143 D 144 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 17-02-2022

Answer:

C

Step-by-step explanation:

If a line is parallel to a side of a triangle and it intersects the other 2 sides then it divides those sides proportionally.

BE is such a line , then

[tex]\frac{AE}{ED}[/tex] = [tex]\frac{AB}{BC}[/tex] ( substitute values )

[tex]\frac{9}{5}[/tex] = [tex]\frac{9.2}{BC}[/tex] ( cross- multiply )

9 BC = 46 ( divide both sides by 9 )

BC ≈ 5.1 ( to the nearest tenth )

Then

AC = AB + BC = 9.2 + 5.1 = 14.3

Answer Link

Otras preguntas

please help me! Why is it important to help are biodiversity? explain.
Fred the clown can create 20 animal balloons every 15 minutes.How many animal ballons can he make in 45 minutes?
Which statement best describes how federalism changed as a result of the federal governments response to the Great Depression
Help me plz with these problem
If earth was like a hard boiled egg which part of earth would the egg white represent?
Also need help on this! Please help!
Caligrafíar usado en una oración
Fred the clown can create 20 animal balloons every 15 minutes.How many animal ballons can he make in 45 minutes?
What would scientist do to best communicate these data to other scientists in a presentation
Please help I'm to tired and I can't get off until it's done. taxonomy is the classification of organisms. Taxonomists organize in the following order,beginning