Answer:
Volume = 240 feet³
Step-by-step explanation:
We'll find it's volume
Volume = 
<u><em>Where Length = 4, Width = 6, Height = 10</em></u>
Volume = 4 * 6 * 10
Volume = 240 feet³
Step-by-step explanation:
Area of circle

r = radius of the circle
Steps to solve:
3 + x(-2) = 10
~Simplify
3 - 2x = 10
~Subtract 3 to both sides
-2x = 7
~Divide -2 to both sides
x = -3.5
Best of Luck!
Answer:
Step-by-step explanation:
Union and intersection of intervals
We are given the following intervals:


We need to find the union and the intersection of the intervals.
Both intervals are represented in the number line as shown in the figure below.
The union of intervals is the set of elements that belong to any of the intervals.
Since both intervals have no common area:

The intersection of intervals is the set of elements that belong to all the intervals.
As pointed above, there is no common area, thus the intersection is empty

Answer:
74 mph
Step-by-step explanation:
we know that
To find out the average speed, divide the total distance by the total time
Let
s ----> the speed in mph
d ---> the distance in miles
t ----> the time in hours
so

step 1
Find the total time
A sailboat started his journey at 6:30 am and reached his destination at 11:45 pm
so
from 6:30 am to 12:00 pm ----> there are 5 hours + 30 minutes=5.5 hours
from 12:00 pm to 11:45 pm ----> there are 11 hours + 45 minutes=11.75 hours
The total time is

step 2
Find the average speed

we have


