The area of a triangle is 64 cm2. If the height of the triangle is 8cm, how many centimeters long is the base? A. 8 cm
B. 16 cm
C. 20 cm

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

What is the value of x? enter your answer in the box.