Answer:
1. 1.5 inches per minute
2. 90 inches per hour
Step-by-step explanation:
speed =
1. total distance covered = +
=
=
= 4 inches
Total time taken = +
=
=
= 3 minutes
The ants average speed =
= 1
= 1.5
The ants speed is 1 inches per minute.
2. Since;
60 minutes = 1 hour
3 minutes = x hours
x =
=
= 0.05 hours
Speed =
= 90 inches per hour
The red ants speed is 90 inches per hour.
Imagine the unit circle. The cot(theta) is a line from (0,1) to (-4,1). Imagine it is part of a triangle with the origin (draw it!).
Then the hypotenuse length is √(1+4²) = √17.
The sine rule says that sin(90)/√17 must equal sin(theta)/4, and sin(90)=1, so
Answer:
3.02 is the answer
Step-by-step explanation:
BTW, study today! I'm so mad bro
Answer:
<u><em> </em></u><u><em>Blank 1:</em></u><u><em> </em></u><u><em /></u>
<u><em> Blank 2:</em></u><u><em> </em></u>
Step-by-step explanation:
<em>To find the reflection over the x-axis and y-axis:</em>
<em>As we know, the image of the point (x,y) under a reflection over the x-axis is (x,−y).</em>
<em>So, we get,</em>
So, the answers are,
Blank 1 :
Blank 2:
<em>I hope this Helps you!</em>
<em>If you have any questions let me know!</em>