Answer:
i think b
Step-by-step explanation:
9=3^2 and 10^4=(10^2)2
Answer:
7n-20 I believe
Step-by-step explanation:
hope this helps
Step-by-step explanation:
(A) Let a triangle be formed with height of pole h, length of base b and angle of elevation 58°. (Due to lack of a figure).
Tan 58° = h / b = 1.6
(B) Let another triangle be formed with height of pole h, length of base (b + 90) and angle of elevation 36°. (Due to lack of a figure).
Tan 36° = h / (b + 90) = 0.72
(C) <u>Simplifying the two equations</u> :
1.6b = 0.72b + 64.8
b = 64.8 / 0.88 = 73.6 m
h (height of pole) = 1.6 * 73.6 = 117.76 m
(10/n +6) -3
10/2+6-3
5+6-3
11-3
8
Hope this helped!
The chapter 7 test will have 20-30 questions on it. Novanet!