Answer: C. 2340
Step-by-step explanation:
Hi!
The first character is a letter. There are 26 letters in the alphabet. For each letter you choose a two digit number, but you cannot repeat the digits. There are 100 (0 to 99) two digit numbers, and you have to discard 00, 11, 22, 33, 44, 55, 66, 77, 88, 99. Those are the 10 numbers with repeated digits.
So, for each letter, you have any of 90 possible numbers. The answer is then 26*90 = 2340
To find the interior of Y
Y = 180 - 135
Y = 45
The interior of Z is 49 because the angles are mirrored to each other
then, to find x,
X = 180 - 45 - 49
X = 86
so your answer should be 86.
Answer:
-1
Step-by-step explanation:
can you also hep me on something
Answer:
$72
Step-by-step explanation:
He bought the computer for $864 & will be paying it off over 12 months. So to get the cost per month you divide 12 from 864 and get 72. So your equation is 864/12 which gives you an answer of 72.