Trapezoid Area = (Bases / 2) * Height
20 cm² = 5 * Height
Height = 4 cm
18 men in the dance recital
someone hurry i also need help on this question!
The average speed = (speed 1 + speed 2)/2
the average speed = (80/10 + 100/20)/2
the average speed = (8 + 5)/2
the average speed = 13/2
the average speed = 6.5 km/minute