A-Z Party Store has 325 tablecloths for rent and 55 of those tablecloths are black. What percent of the tablecloths, rounded to the nearest percent, are black?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.