Angela bought a dress that cost $22.50. If the sales tax is 6.5%, how much tax did she pay? I need help with this one

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them