the answer should be 12. but I'm only 80% sure sooo...
Answer:
true
Step-by-step explanation:
The value of x in the triangle is (a) 22
<h3>How to solve for x?</h3>
The complete question is in the attached image.
From the attached image of the triangle, we have:
![\sin(45) = \frac{x}{22\sqrt 2}](https://tex.z-dn.net/?f=%5Csin%2845%29%20%3D%20%5Cfrac%7Bx%7D%7B22%5Csqrt%202%7D)
Evaluate sin(45)
![\frac{1}{\sqrt 2} = \frac{x}{22\sqrt 2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Csqrt%202%7D%20%3D%20%5Cfrac%7Bx%7D%7B22%5Csqrt%202%7D)
Solve for x
![x = \frac{22\sqrt 2}{\sqrt 2}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B22%5Csqrt%202%7D%7B%5Csqrt%202%7D)
Divide
x = 22
Hence, the value of x is (a) 22
Read more about special triangles at:
brainly.com/question/654982
#SPJ1
3.14(3(2) + 3(4))
3.14( 6 + 12)
3.14(18)
=56.52
Answer
925 students brought their lunch.
Explanation
First let's rewrite the equation.
You know that "of" means multiply and "is" means equal.
Okay, so let's break it down.
The question says, "At your school, 74% of students brought their lunch at the cafeteria. There are 1250 students in the school."
This means that 74% of 1250 students brought their lunch at the cafeteria.
You are trying to find how many students brought their lunch. This will be x.
So the equation would be this.
74% × 1250 = x
74% is 0.74.
0.74 × 1250 = x
0.74 × 1250 = 925
So 925 students brought their lunch.