1. Which measure is equivalent to 16 quarts?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

In which form is the following function written? y = - 2(x – 3)(x + 5)

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.