The ratio of the measures of the angles of a triangle is 1:4:7 Find the measure of the largest angle

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

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.