I think it would be A because if you multiply the square by a 30 thinking there all the same space between it will give u 120 square yards
Answer:

Given:
- adjacent: 4 cm
- hypotenuse: x cm
- angle: 45°
<u>using cosine rule:</u>




Y/x = 5 bc in order to isolate the variables you must divide by x on both sides to separate the 5, leaving you with y/x=5
-4× = 16 answer: -4
Step-by-step explanation:
-4 × -4 = 16