Answer:
43.98
Step-by-step explanation:
Coefficient is the number before your variable. :)
The answer is x=-2
Solve for X by simplifying both sides of the equation, then isolating the variable.
Trust me, it's really easy!
break apart the shape (In 3D, I assume.) there should be 6 breaks apart. The top, bottom, and four sides. After you find the area, (Base x Base x Height for the 4 sides, and Side x Side for the top and the bottom of the figure.) Then you add all of them up, and there's the surface area! If you need more help, message me, I'd be glad to help.
Answer:
45 degrees - complementary means both angles add up to 90.