A closed circle means greater than or equal to and less than or equal to.
An open circle is greater than or less than.
Answer:
344.2m/s
Step-by-step explanation:
The parameters given are:
Distance=895meter
Time=2.6seconds
Therefore the speed of sound is:
Speed of sound= distance/time taken
= 895/2.6
=344.23
=344.2m/s ( to the nearest tenth)
Answer:
380
Step-by-step explanation:
area of a circle is pir^2
3.14(11)^2
3.14(121)
=380sqft
<span>1.6-g when g=1.2
= 1.6 - 1.2
= 0.4
</span><span>1/2 k when k =2/3
1/2 (2/3)
= 1/3
hope it helps</span>
