Answer:
20 sides.
Step-by-step explanation:
The exterior angle = 180 - 162 = 18 degrees.
Since the sum of the exterior angles = 360 degrees the number of sides
= 360 / 18
= 20 sides.
Answer:
its the blue triangle...not 100% the question tho
Step-by-step explanation:
Sixty more than ninety times two multiply by x
Part A: r = d/t
Part B: 221760 feet per hour
Part C: 42 mph
Part D: Miles because we are measuring large distances
4^3 is 64 and 3^4 is 81. Therefore the answer to the circled question is -17.