A life guard in a tower 10 ft above sea level spots a struggling surfer at an angle of depression of 15 degrees. How far is the surfer from the base of the tower?

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )