Answer:
There are 180 degrees in a triangle so it is 80 degrees
Answer:
previous balance
Step-by-step explanation:
Answer:
a = 6
Step-by-step explanation:
Area = 36 
Only one number will make this missing length true.
Obviously it's a square so one number x one number will equal to 36 
6 x 6 = 36 
Answer: 42
Step-by-step explanation: 35 divided by 5=7 so 35+7=42
The best way for him to check his answer would be to simply plug in the value found for x into the equation.
4(2) - 6 = 2
8 - 6 = 2
2 = 2