Answer:
Step-by-step explanation:
Since question already gives the number of dollars she will tip, I'm assuming it's asking for percent tipped.
Because the total is $75 and Theresa is tipping $6, she is tipping 
of the total. To convert this to a percentage, multiply by 100: 
Answer: sample 1 and 2
Step-by-step explanation:
Frequency describes the number of waves that pass a fixed place in a given amount of time.
Answer:
-28
Step-by-step explanation:
52-24= 28
so the opposite
24-58= -28
Answer:
2500pi^2 units
Step-by-step explanation:
Circumference = pi * diameter
Circumference = pi * 100
Radius = diameter/2
Radius = 50
Area = pi * radius^2
Area = pi * 50^2
Area = pi * 2500
Area = 2500pi^2 units
