5 is 25 percent of 20. 5 times 4 is 20. 100 divided by 4 is 25.
Answer:
r = 12.89
Step-by-step explanation:
18(2) + 15(3) = 81 = C
C = 2πr
81 = 2πr
81/2 = πr
r = 81/2π ≈ 12.89
Answer:
Yes, your answers are correct!
Step-by-step explanation:
Last one because it says (6-4)-log:40
Answer:
7
Step-by-step explanation:
We are given that a function

Domain=W(whole numbers set)
Range=W(Whole number set)
Assign each whole number to its largest place value digit.
We have to find the value of f(257).
For example
f(4)=4
f(14)=4
f(194)=9
Therefore, f(257)=7 because largest place value digit is 7 in 257.