<span>Find the area of two sides (Length*Height)*2 sidesFind the area of adjacent sides (Width*Height)*2 sidesFind the area of ends (Length*Width)*2 ends<span>Add the three areas together to find the surface area</span></span>
When two lines intersect to form a 90 degree angle, these lines are called perpendicular lines.
Answer:
B) 2.25
Step-by-step explanation:
Given:
x = -2
y = 4
z = -5
Work:

Answer:
91
Step-by-step explanation:
Multiplication first, so 7x4 = 28
28+63=91