Answer:
First option and Fourth option.
Step-by-step explanation:
To solve this exercise you need to use the following Trigonometric Identity:

In this case you know that:

Since triangle ABC is similar to triangle DEF:

Let's begin with the triangle ABC.
You can identify that:

Then, substituing values, you get:

In triangle DEF, you know that:

So, substituing values, you get:

The area model you can use is D , cs 70 +3 & 30+9
Answer:
thanks1 ill be friend :)
Step-by-step explanation:
Answer:
1<x<6
Step-by-step explanation:
subtract 1 from every side: 2<2x<12
divide 2 every side: 1<x<6
Answer:
48 plastic bandages
Step-by-step explanation:
3/9 = 16/x Set up proportion
3x = 144 Cross multiply
x = 48. Solve for x