Answer:
28 percent
Step-by-step explanation:
Multiply 785.62 with 1.03 and you get $809.19 as the new salary.
Answer:
1.


2.

Step-by-step explanation:
Solving (1):
Given

Required
Determine the radius and circumference
Radius is calculated as follows:



The circumference is calculated using:



Solving (2):
Given

Assume that the window is circular, the perimeter is calculated as follows:



Answer:
864
Step-by-step explanation:
A=6a^2=6·12^2=864