Answer:
x = 12
Step-by-step explanation:
The two angles are complementary since they form a 90 degree angle.
35+ 4x+7 = 90
Combine like terms
42 +4x = 90
Subtract 42 from each side
42-42 +4x =90-42
4x = 48
Divide each side by 4
4x/4 = 48/4
x = 12
You need to elaborate more. what is each side marked with? What are the answers to pick from. ECT.
Answer: 1/2x -5
Step-by-step explanation:
Half of x , less 5. (5 less just means subtract)
The surface area is ≈ 451.92
