67.5 degrees
3pi/8 * 180/pi = 67.5
B
Because 2 sqrt5 is = to sqrt 20.
4^2=16, 6^2=36
18 miles are 2/3 of the total length home so 1/3 is 18/2=9 miles
the total length of his drive is 3(1/3) = 3·9= 27 miles
answer is 27 miles
Answer:
396
Step-by-step explanation:
15x6= 90,Therefore you found one side, now you need to multiply by 4 because their is 4 sides.
90x4= 360
6x6=36
Add them all together, 360+36= 396.