PLEASE HELP Nick earns 3.56% commission on his sales. This month he has sold $45,000 worth of product. In addition to earning
commission, Nick earns a semimonthly salary of $1,200.
a) What is his total weekly salary?
b) What is his total annual salary?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Look at attachment. has all info needed. need

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?