Answer:
Explanations:
To convert angles from degrees to radians, multiply the angle by π/180
For angle 126°, the equivalent measurement in radian is:

Reduce to the lowest term by dividing the numerator and denominator by 18:
Answer:
The surface area is 78 unit square.
Step-by-step explanation:
Given : The surface area for a rectangular prism with a square base is
.
To find : What is the surface area if s=3 and h=5?
Solution :
The surface area for a rectangular prism with a square base is 
Substitute, s=3 and h=5




Therefore, The surface area is 78 unit square.
X= 78
Y=115
Because x + 102 = 180
Y is the same as the angle on the line below, since they are parallel
Inverse works in this way:
y = 1/9x + 2,
you should swap the places of x and y and find y again, in this case it will be
x = 1/9y + 2 => x-2 = 1/9y => (x-2) * 9y = 1 => 9y = 1/(x-2)
and finally we got
y =