3 years ago

A flashlight is projecting a triangle onto a wall, as shown below.

1 answer:

6 0

Answer:

Hence the correct option is 3rd option. 40

Step-by-step explanation:

If two figures are similar, then the ratio of the corresponding sides is proportional.

$\frac{15}{30} =\frac{20}{n} \\\\n=\frac{30 \times 20}{15} \\\\n= 40.$

You might be interested in

zepelin [54]

1 - 2/3 - 1/4
= 1 - 8/12 - 3/12
= 1/12

8 0

3 years ago

denis23 [38]

Hello
y=3x-12
2x-3(3x-12)=-13
==>2x-9x+36=-13
==>-7x=-49
==>x=7
y=3*7-12
==>y=9

4 0

3 years ago

alexandr1967 [171]

Answer:

uh the 2nd one

Step-by-step explanation:

cause im smart

3 0

3 years ago

inn [45]

I think that it is D

8 0

3 years ago

Lina20 [59]

Answer:

-2/2=-1

Step-by-step explanation:

slope = y2-y1/x2-x1 so thats how you get -2/2=-1

6 0

3 years ago