Two rectangles are similar. The first rectangle has a length of 12 cm and a width of 4 cm. The width of the second rectangle is 20 cm. What is its length?

This is so hard and it’s for a test

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Which of the following best describes the figure?