Answer:
18
Step-by-step explanation:
180-160 = 20 which equals the exterior angle
the sum of exterior angles is 360 so 360/20 = the number of sides as there is an exterior angle for every side
360/20 = 18
They would drive 195 miles in 3 hour
I dont think this has a solution it cannot be determined
Answer: y= -17
Step-by-step explanation:
y= 1 - 2x
so when x=9,
y= 1 - 2(9)=1 - 18= -17
+ where is the table?
+ The left is 1-5/8= 8/8-5/8=3/8