Answer:
$41.50
Step-by-step explanation:
multiply $7.15 by 5 for every hour then add the $5.75 to show how it decreased which will give you $41.50 for 6 hours
Answer:
从 1 到 20 有 8 个素数。它们列在下面:2、3、5、7、11、13、17 和 19。
Answer:
Proved
Step-by-step explanation:
Given
<u>Circle C</u>
--- radius
--- center
<u>Circle E</u>

--- center
Required
Prove their similarity
Translate circle C 8 units up;
The rule is:

So, we have:


Translate circle C' 7 units right;
The rule is:

So, we have:


<em>At this point, both circles now have the same center at (4,9)</em>
The next step is to dilate circle E by 4/3
This will only affect radius and not the center of E
The rule is:



So, we have:
-- equal radii
--- equal center
<em>Proved</em>
-3/5 divided by 7/6 is -18/35