Miss Adams tested three cameras last weekend. The table below shows the number of pictures taken and time it took.
camera 1
camera 2
camera 3
Number of pics
30
72
21
Time in sec.
5
8
3
What is the unit rate for each camera.
pics per second
Cam 1
Cam 2
Cam 3
6
9
7
Which camera was the fastest?
I

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Pls yall i really need the answer fr fr