-8 x 217 = 1728
I believe this is correct
there are 360 degrees in a complete circle
360/18 = 20
so the answer is C
X-15+9-4=x-10 there are ten fewer people after the second stop than the original amount
Answer:
x = 10 and y = 7
Step-by-step explanation:
Equalateral triangle means all sides are equal.
x = 10, easy
make y + 3 = 10
y = 7
Easy, no real math needed. lol
Cosine(angle) = adjacent leg/ hypotenuse
Cosine( angle ) = 18/20
Angle = arccos(18/20)
Angle = 26 degrees