I need help. I don’t understand this problem. A. Length in the side adjacent to B. Length in the side opposite to C. cos( D. JL/KL

Can you simplify 4/7? 24 points will be awarded!

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand