A painting has a price of $154. There is a 20% discount and sales tax is 7%. What is the final price of the painting including tax? A.$129.60
B.$131.82
C.$112.32
D.$121.50

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Triangle knm is what is true about the sides of knm