Find the area of a circle inscribed in an equilateral triangle of side 18 cm. ( Take pi= 3.14). answer should be 54.78 cm²

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol