The first question is 50% because a total of 30 girls bought lunches out of 60 kids
the second question, the easiest way is to plug in the x and y coordinates
3(4) - 2(0) = 12
12-0=12
12=12
because 12 = 12 is true, the first pair is the answer
I think that this an example of a paired t test. Since each student (subject) is given 2 treatments of the same material.
Answer:
Dilation of 1/2 and then a reflection over y=2
Answer:
Step-by-step explanation:
We can use the distance formula derived from the Pythagorean theorem
D = 
the two points given are
(0, 3) and (-2, -3)

200 times. Because 1000 divided of 5 is 200. You could divide it using the algorithm.