In the figure below AC and BE are diameters of circle P. What is the arc measure of minor arc DE in degrees?

What is the area of the triangle 10 13 12

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?