Answer:
Step-by-step explanation:
Answer:
diameter 5
circumference 15.7
Step-by-step explanation:
Could you mark brainliest please?
Answer:
45
Step-by-step explanation:
To triple this number, you can triple the whole number, triple the fraction, then add them together.
3*3=9
1/2*3=3/2 (or 1 1/2)
Add them together.
9+1 1/2= 10 1/2
Answer:
f(9) = 42
Step-by-step explanation:
f(9) = (-9)*2 + 5*9 +15
= -18 + 45 + 15
= 42
