You would multiply it by 4
4(3x^2 +2 )
12x^2 +8
Answer:
he earns 5 dollars for walking 4 dogs
Step-by-step explanation:
A heptagon has 7 sides.
Sum of all interior angles = (7 - 2) x 180 = 900°
900 - 776 = 124°
Answer: The final angle must be 124°
The decimal between it are 6.7
