Jacob made a banner for a sporting event in the shape of a parallelogram. the area of the banner is 127 1/2 square centimeters. the height of the banner is 4 1/4 centimeters. what is the base of the banner?

30 cm

Step-by-step explanation:

The area of a parallelogram is given by  

Where

A is the area

b is the base, and

h is the height

Since A and h are given, we plug that in and find the base. Shown below:

Hence, the base is 30 centimeters