Answer:
the angle of elevation is alternative to the angle of depreciation
Simple....
you have: 6z+10=4z+19
Isolate the variable...
6z+10=4z+19
-4z -4z
2z+10=19
2z+10=19
-10 -10
2z=9
z=4.5
Thus, your answer.
answer
11.46m²
Area = π·(d
2
)2 = 3.14·(3.82
2
)2 = 3.14·(1.91)2 = 11.46
The answers is A because the dice rolls on the same lane as A
A) because if the student enters a pizzeria, get most likely prefer pizza. Surveying in a pizzeria would just get inaccurate results since people would be biased.