Carol Byrd gets a student rate of $30.00 a month. There is a $200 deductible; but no coinsurance payment. She recently received treatment for a covered condition. The bill was $2,050.00. Carol's insurance company provided
payment of 80% of the bill less the deductible.

What was the company's payment?
A-$2,050
B-$1,480
C-$1,680

What was Carol's total cost (ignoring the monthly premium)?
A-$1,640
B-$1,480
C-$570

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