How do you solve this problem n2-n3

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Which of the following describes the symmetry of the graph of y = x3?