Are these 2 different questions
169.65 is the surface area....
don't know if that helps...
do i know you? is Mohamed your name
Answer:
230°
Step-by-step explanation:
Answer:
A = 2, the number is 3221
Step-by-step explanation:
In order for the number to be divisible by 9, the sum of it's digit has to be divisible by 9.
In our case,
where k is an integer. the easiest way happens when k=1

Higher values of k will likely most work (with k=2 you get A to be a non-integer, which can't work since it's the digit of a number, and with higher values of K you're not getting a number in base 10.
Answer:
2/3 of n +5>12
Step-by-step explanation: