Please help me ASAP your friend says the differences of eight and 3 7/10 is 5 7/10 is your friend correct explain

How can we find the measure of an exterior angle if we know the measurement of an interior angle

What is the range for 31,39,29,34,37,24,36,33,34,28

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236