Respuesta :

gmany

Answer:

[tex]\large Q1:\ x=18\ ft\\\\Q2:\ 6\ inches[/tex]

Step-by-step explanation:

Q3.

If ΔGHI and ΔJKL are similar, then the sides are in proportion:

[tex]\dfrac{JL}{GI}=\dfrac{LK}{IH}[/tex]

We have

JL = x, GI = 9 ft, LK = 24 ft, IH = 12 ft.

Substitute:

[tex]\dfrac{x}{9}=\dfrac{24}{12}[/tex]

[tex]\dfrac{x}{9}=2[/tex]         multiply both sides by 2

[tex]x=18\ ft[/tex]

Q4.

We must multiply the original length by a scale factor of 3/4:

[tex]\dfrac{3}{4}\cdot8\ in=\dfrac{3}{1}\cdot2\ in=(3)(2)\ in=6\ in[/tex]