Answer:
a/1/$400
Step-by-step explanation:
240 divided by 12=20
20x10x2=$400
The missing angle would be 68 because the the triangles can be alternate exterior
3c(5+c) -2(3c-7)
15c+3c^2-6c+14
9c+3c^2+14
Step-by-step explanation:
where is the question huh ?
this option is incorrect
A straight angle is one full revolution.
Step-by-step explanation:
Straight angle = 180°
Angle take 360° in one revolution