Answer:
x ={-3,7/3}
Step-by-step explanation:
Answer:

Step-by-step explanation:
To find the area of a triangle, you need to multiply the width by the height. In this case:

Hope this helps!
Answer:
the number is 87
Step-by-step explanation:
the photo contains step by step
Angle A = 30 and its complement would be 60. This is because both angles must equal 90 degrees, and 30 + 60 = 90. Also in the directions it states Angle A must be half of its complement. 30 is half of 60. Sorry I don’t have any work, I just did it in my head!
Any questions? Hope this helps!
Answer: 163 pounds
Step-by-step explanation: 12 stones is 168 pounds