Answer:
30 = 2 x 3 x 5
Step-by-step explanation:
The secret number is the least whole number that has three different prime factors. Since, this is the least whole number it should have the 3 smallest prime numbers as its factors.
The 3 smallest prime numbers are: 2, 3 and 5
The number that will have 2, 3 and 5 as its only factors will be the least whole number with 3 different prime factors.
So, the secret number must be = 2 x 3 x 5 = 30
It Is the number x2, then +1. so 30x2+1
I guess this is the answer
then:
x=9
Answer:
17
Step-by-step explanation:
D = 8.5 miles/h x 2h
= 17 miles
T would be 72 because 2x2=4 and 4x18=72
