A rectangle with a length of 12 and a width of 7 is similar to a rectangle with a length of 9. What is the width of the second rectangle? It says that it's B but can someone explain how?
A. 4
B. 5.25
C. 9.3
D. 15.4

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

Place the following steps in order to complete the square and solve the quadratic equation,