B
they have limited (3) common points where the planes meet.
Answer:
6/14ths (3/7ths) of an hour
Step-by-step explanation:
6 x 1/14th = 6/14ths
simplify
6/2 = 3
14/2 = 7
Answer:
28
Step-by-step explanation:
3p+6=90
3p=84
p=28
Number of ways of choosing the first digit = 8 ways
Number of ways of choosing the rest of the digits = 10^6
Therefore, 8 x 10^6 7-digit phone numbers are possible.
Answer:
1149
Step-by-step explanation: