If the sales tax in your city is 6.1%, and an item costs $167 before tax, how much tax would you pay on that item? round to the nearest hundredth or cent

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

How can i differentiate this equation?