Height of triangle = 1/2 height of rectangle = 1/2 (16) = 8
answer
8ft (first one)
Answer: 
Step-by-step explanation:
Given
River is flowing from south to North with a velocity of 
Motor boat traverses the river from east to west at a speed of 
South component of boat velocity must compensate the river velocity in order to travel in west direction.

The average speed of the delivery truck would be 136.5
Answer:
2(g-2)(2g+9)
Step-by-step explanation:
common factor = 2
2g^2+5g-18
(g-2)(2g+9)