If a watch costs $40 and you must pay 6.5 % sales tax, how much will the tax be? A
$16.50
B
$6.50
C
$26.00
D
$2.60

I'M SO CONFUSED :( PLZ HELP ME

Could somebody me with this radical simplification?

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section