4. Tom (Problem 3) received a bank statement for his account showing a monthly charge of $3.75, a check for $41.32
that has not yet been cashed, and a balance of $434.99. Explain how he reconciled the two balances by showing
the mathematical process he used to arrive at a balance of $434.99 for his checkbook, also.
Find the current halance for Jonah's savings account if he had a balance of $878. 43

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations