Answer:
4
Step-by-step explanation:
Answer:
173.83
Step-by-step explanation:
17.4 * 9.99
173.826 ~ 173.83
1. Angle DEF
2. Definition of congruent angles
3. The measure of angle GHI
Answer:
Step-by-step explanation:
ignore the "at the instant the man is 30 feet away" part, set it as X and the man's shadow as Y.
Similar triangles so we can do
.
Solve for it we get 44y = 6x
Differentiate relative to time t, we get 44y' = 6x'.
change in x (x') is equal to 5. And we get the answer y' =
.
the
ft/sec is the rate of which the length of the shadow is changing. add 5 to it for the rate of the tip of his shadow moving away from the tower.
Answer:
x = 1/3
Step-by-step explanation:
x * 6 = 2
x = 2/6
x = 1/3
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