Which number produces an irrational number when multiplied by 1/2? A.-49
B. 2/3
C. 0.555555...
D. /8

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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

What is the circumference of a circle with an area of 50.24 cm²?