Answer:
The derivative is

Step-by-step explanation:
The function is given by

Differentiate with respect to x, we get

If one cup of sugar needs five cups water than divide the cup of water by five to get 1/5 cups sugar per cup of water :)
1. angles 4&5
2. 53 degrees
3. 35 degrees
1 : 500,000
multiplied by 7 cm is
7 cm : 3,500,000 cm
= 7 cm : 35000.00 m . . . (100 cm in 1 m)
= 7 cm : 35 km . . . (1000 m in 1 km)
The actual distance between the towns is 35 km.