Answer:

Step-by-step explanation:
Using SOHCAHTOA, you know that Cosine is represented with the side adjacent to the angle (7) on top of the fraction and the hypotenuse (25) on the bottom.
Answers:
1. 1
2. 2
3. 4
4. 1
//Hope this helps. Look the image for better understanding.
Answer:
9 cm
Step-by-step explanation:
→ Remember how many sides a square has
4
→ Divide it by the perimeter
36 ÷ 4 = 9
2x + 2 dollars, because you're adding x and x + 2