90
-12. The newsstand had 90 copies at the beginning of the day
===
78
Answer:
35 I think
Step-by-step explanation:
Answer:

Step-by-step explanation:
The swing of the tip of pendulum is creating an arc. The question is actually asking for the length of this arc. The length of an arc is given by
, where
is the radius of the circle and
is the angle of the arc.
In this problem, we're given:

Substituting given values, we get:

Answer:
(2,3)
Step-by-step explanation:
The only two numbers all three share
Answer: 8ac+12b+4
Step-by-step explanation: Simplify the expression.
Hope this helps you out! ☺