Answer:
Yeah that's easy -3
Step-by-step explanation:
+3=3 which the opposite of a positive is a negative. So -3. Hope this help.
Answer:
r = 18 cm
Step-by-step explanation:
The formula for the circumference of a circle is 2πr.
Hence,
2πr = 36π
r = 18 cm
Answer:
10 meters is equivalent to 100 centimeters.
Step-by-step explanation:
100 centimeters in 1 meter.
<u>Answer:
</u>
In 3 hour 15 minutes Dennis will walk 9.2072 miles.
<u>Solution:
</u>
It is given that Dennis can walk 2.833 miles each hour. We have to find how far will he walk in 3 hours 15 minutes.
We first convert 15 minutes in hour. To convert 15 minutes in hour we divide 15 by 60.

Therefore 3 hours 15 minutes can be written as 
Now,
In 1 hour dennis can walk 2.833 miles

Thus in 3 hour 15 minutes Dennis will walk 9.2072 miles.
23: √6.91, √49, 15/2, 7 1/8
( i will do the rest in the comments as i finish them)