Answer:
x = 15, 72 degrees
Step-by-step explanation:
4x + 12 + 108 = 180
4x + 120 = 180
4x (+ 120 - 120) = 180 - 120
4x = 60
4x/4 = 60/4
x = 15
4x + 12
4(15) + 12
60 + 12
72 degrees
Answer:
37
Step-by-step explanation:
2a+3b first we substitute the letters with numbers
=(2*11)+ (3*5) then we do the parentheses first
=22+15 then add
=37 so P = 37
Answer:
$36.00
Step-by-step explanation:
There are 2 methods
Method 1: 30*1.20=36
Method 2: 30*.20=6 30*6=36
Answer:
3/1 or 3
Step-by-step explanation:
In polar coordinates, the region is the set of points
and we have and . So the integral, converted to polar, is
Substitute to get