A) the only mistake is changing the mixed number to an improper fraction .
Sorry in order to answer this I need the picture of the 4 triangles
Answer:
v=6
Step-by-step explanation:
2v is positive so keep it
then 2v=12
v=6
Step-by-step explanation:
So the Ap will be x,x+10,x+20,x+30
Sum of the angles of a quadrilateral is 360
x+x+10+x+20+x+30=360
4x+60=360
4x=300
x=75
So the angles are 75,85,95,105
Divide the 27 by 4 and that will give you 6.75. Subract the 6.75 from the 27 and theres your answer (20.25) so the sale price is $20.25
