Solve the problem.
A dress regularly sells for $100. The sale price is $77. Find the percent decrease of the sale
price from the regular price.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Simplify the following expression 48^1/2