x + (3x+13) +(x-8) =180
5x +5 = 180
x = 175 /5 = 35
Angle A = 3(35)+13 = 118 degrees
Answer:
Step-by-step explanation:
The principal, real, root of:

= 0.164316767
All roots:
0.164316767
−0.164316767
0.027 is not a perfect square
5÷3=length
5 is the length of the banner and you need to know the length. You already know that the length is 1/3 of the width (5).
1.7 feet
Answer:
8+12=20
Step-by-step explanation:
Is there another part to the question or something let me know.