How many different 4-letter radio station call letters can be made if repeats are allowed and the first letter must be k?
1 answer:
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Hello, since 18% of the people surveyed chose Ferris Wheel as their favorite ride at an amusement park, we simply need to get 18% of 300.
ANSWER: A. 54 people chose Ferris Wheel as their favorite ride.
ANSWER: A. 54 people chose Ferris Wheel as their favorite ride.
Answer:
2.5 ft
Step-by-step explanation:
The figure for the given scenario is shown below.
There are two right angled triangles, ΔACD and ΔBCD
The height of flag staff is represented by segment AB, BC is the height of pedestal stand , D is a point on the ground that makes angles 30° and 60° with the bottom and top of staff at B and A respectively.
AB = 5 ft. Let the height of pedestal stand be ft and the distance of point D from the bottom of stand be
ft as shown in the figure.
Now, from ΔACD,
From ΔBCD,
Plug in the value of in the first equation and solve for
.
.
Therefore, the height of the pedestal stand is 2.5 ft.
