Answer: 
Step-by-step explanation:
Given
The length of the shadow is 78 ft
the angle of elevation is 
Suppose the height of the building is 
From the figure, we can write

The height of the building is 45.03 ft
Answer:
last one
Step-by-step explanation:
2/32 = 1/16 gallons per mile WRONG
32/2 = 16 miles per gallon WRONG
3/42 = 1/14 gallons per mile WRONG
42/3 = 14 miles per gallon RIGHT
The way you find area is multiplying width times height, so you have to multiply 15 by 4 which equals 60. Therefore the answer is 60
It's less than a whole number like 2/1 times 1/2 is 2/2 or 1
Answer:CASE #1 - Divergent and convergent one-way
residential streets to reduce direct through
routes impacting the neighborhood.
CASE #2 - Alternating one-way streets throughout a
portion of a grid system to gain safety
advantages of one-way operations.
CASE #3 - Creating a one-way couplet by paring a
residential street with a nearby thru street to
create a corridor for thru traffic
Step-by-step explanation: