Answer:
126
Step-by-step explanation:
By cyclic quadrilateral theorem:

4 digit palindromes must be of form abba, so being required that you use both numbers, you only have two: 1221 and 2112
C: 24
both of the missing sides are equal to 4
Answer:
Some of the applications for exponential functions are:
1. model populations
2. carbon date artifacts
3. compound interest
hope this helps!
8/10 or 4/5 is what makes up the remaining oceans