Answer:
The answer is C
Step-by-step explanation:
8 divided by 4 is 2. 1 times 2 is 2.
Eric practiced the piano for 2 hours this week.
Answer:
slope is -1
Step-by-step explanation:
To find slope
m=y2-y1
------
x2-x1
m= -6-(-1)
--------
3-(-2)
m= -5
----
5
m=-1
Answer:
30% are children.
Step-by-step explanation:
Females = 30%
Males = 40%
Therefore, children = 100% (total) - 30% + 40%
100 - 70
30%
Formula: V = PI x r^2 x H
Volume = 3.14 x 4^2 x 10
Volume = 3.14 x 16 x 10
Volume = 3.14 x 160
Volume = 160π or 502.4 units^3