1. Charles buys a skateboard for $85 and the sales tax is 6%. How much will he pay in tax? What will be the total cost of the skateboard?

What is the measure of angle tvu shown in the diagram below

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field