Maggie is x years old. her brother demarco is 4 years older than her. anna is 3 times as old as demarco. write and simplify an expression that represents anna's age. explain.

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation