Answer:
B
Step-by-step explanation:
20*3=60
20*7=140
20*11=220
Add the total of tosses: (18 + 12 = 30)
divide experimental heads by total tosses
12/30 = 2/5
as a decimal is 0.4
Answer:
x is the hours worked and y is the money earned
Step-by-step explanation:
Usually the x variable is the independent variable
The independent variable is the variable that does not rely on anything
The y variable is the dependent variable
The dependent variable is the variable that relies on the independent variable
In this case the money earned depends on how many hours you work for
I hope this helps :)
(M+n)/p=r
Multiply by p
M+n=pr
Minus M
n=pr-M
Total distance around a shape
