A store is selling a hat at a 55 percent markup. The store originally paid $16 for the hat. What is the retail price of the hat? $23.80
$24.00
$24.80
$24.83

One integer is 5 more than another. their product is 104. find the integers

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Asap! i'm not good math and i'm lost.