Answer:
5
Step-by-step explanation:
The check digit is the very last digit on the right, the one by itself
Answer:
79
Step-by-step explanation:
There is a cool easy way to solve this kind of problem. If a range is given, and the entire range increases in incrememnts of 1, then you can find the number intergers inclusive by taking the first number and subtracting it from the last and adding 1. Since in this problem you want it exclusive, we can rewrite the range to 21-99.
99-21 +1 = 78 + 1 = 79
C. As that’s the same as 15>8.
Answer:
B. Obtuse triangle
Step-by-step explanation:
The following triangle is an obtuse triangle.
The answer is C
if you put x and y in each equation it becomes true
