<span>solve
480 - 5t = 15t
480 = 20t
t = 24 minutes
g= 360</span>
Answer:
A trapezoid has one pair of parallel sides and a parallelogram has two pairs of parallel sides. So a parallelograms are also trapezoids.
Step-by-step explanation:
The answer is letter B. Negative and Negative is Positive.