Answer:
5n/2
Step by Step Explanation:
Well, 5 times a number (the number is a variable so you just put it next to the 5) and 2 so you are dividing by 2 and the fraction bar is the same as division so 5n/2
It is 30 because circumference is 3xdiameter
Diameter is 2x5=10
10x3=30
Answer:
75:125=3:5
Step-by-step explanation:
1. Add the total number of parts
3+5=8
2. Find out how much one part is
200/8=25
3. Multiply each ratio by 25
3*25=75
5*25=125
4. Check they add up to 200
75+125=200
Answer:
21
I hope this helped I would appreciate brainliest if possible
Answer:
b
Step-by-step explanation:
