Answer:

Step-by-step explanation:
We are given that
Height of man=5 foot

Height of street light=20ft
We have to find the rate of change of the length of his shadow when he is 25 ft form the street light.
ABE and CDE are similar triangle because all right triangles are similar.







Hence, the rate of change of the length of his shadow when he is 25 ft from the street light=
300000 + 10000 + 4000 + 700 + 2
Answer:
10 hrs
Step-by-step explanation:
4.12/2 = 2.06 hrs / person
Answer:
the answer is d
Step-by-step explanation:
The intercepted arc is twice as much as the intercepted angle.
Multiply the intercepted angle by 2.
110 x 2 = 220 degrees.