Answer:
mean
Step-by-step explanation:
Answer:
r = 8
Step-by-step explanation:
The circumference of a circle is given by :
...(1)
We need to find the value of r when C = 16π
Solving equation (1)

So, the value of r is 8. Hence, the correct option is (b).
Answer:
-35, -20
Step-by-step explanation:
Answer:
Motorcycle= 2,25,000
Year 1 =2,25,000*92/100= 207 000
Year 2= 207 000*0.92= 190 440
Year 3= 190 440*0.92= 175 204.80
Ans. Year 3
Answer:
-a + 7b
Step-by-step explanation:
This problem is asking you to simplify the equation.
In order to do this, we will combine like terms (like terms are terms that share the same variable and/or exponent).
So we will combine 3a and -4a to get -1a or just -a, and now we'll combine 5b and 2b to get 7b.
So all together we have -a + 7b.
Hope this helps you :)