Definition: An isosceles trapezoid is a quadrilateral with one pair of opposite sides congruent. Using the definition of trapezoid, prove that Quadrilateral 2 is an isosceles trapezoid.

Round answers to two decimal places.

1. Length of AD

2. Length of BC

What is the value of x in the diagram below?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?