Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
$264 is the annual interest therefore $744 is the balance in year 1
If you're struggling with graphing problems, I'd highly recommend that you check out Desmos and Mathaway. All you have to do is type the equations and it graphs it for you. Here's the first question:
59 is a rational number
59 is not a irrational number because simply a irrational number is basically
Pi ,E
Or any imperfect squares
A irrational number is a non repeating decimal and has different numbers in each space