Answer:
-3/10
Step-by-step explanation:
-4--1= -3
5--5= 10
A.
10x3=30
15x3=45
7x3=21
All sides have increased in size by 3 times.
Answer:
6/10 | 60%
Step-by-step explanation:
0.6 is the same as 6/10 because it is six-tenths.
6/10 is the percentage 60% because you can multiply the top and bottom by ten to get 100 on the bottom.
The answer is 9m :) good luck!
Answer:
34.64 ft
Step-by-step explanation:
Distance from the building = 20 ft
Angle of inclination = π/3 radians
The tangent of the angle of inclination must equal the height of the building divided by the distance of the observer from the building:

The building is 34.64 ft tall