Answer:
it is an up slope and a down slope
Step-by-step explanation:
Answer: Section B
Step-by-step explanation: A rhombus is a parallelogram.
It's divided by 2 each time.
Answer:
43.17 ft/s
Step-by-step explanation:
Let the height of the wall is y.
distance of wall from light is 20 feet.
y = 20 tanθ .... (1)
time period, T = 3 second

Differentiate equation (1) with respect to t.


dy/dt = 20 x 2.16
dy/dt = 43.17 ft/s
Y is less than or equal to 0