Answer:
-.1
Step-by-step explanation:
First we do
19-1.67 since left to right
this is 2.3
then we multiply -2.4 with the + sign to get -2.4
then we add 2.3 to -2.4 to get -.1
Answer:
2 and 6 for the circles.
-18 for the square.
Step-by-step explanation:
-3 times a number is -6.

The number is 2.
2 times a number is 12.

The number is 6.
6 times -3.

The number is -18.
109
21.8x10=218
218 divided by 2 = 109
Answer: B) 
Step-by-step explanation:

Since, the wheel covers a distance of
inches in one second.
Thus, its linear velocity =
Also, the radius of wheel = 10 inches,
Hence its angular velocity = 
⇒ Option B is correct.