PLEASE ANSWER FAST Liam earns 16% commission on sales. Yesterday he sold a total of $325 in goods. How much commission did he earn?

Miriam bought a leaf blower that cost $64 and paid 5% tax. How much did she spend in all after tax was added?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

I’m still confused on how to work the percentages

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.