8:30 1 Instagram joud 28s ago .... Olga's Walkie-Talkie Olga is a park ranger in a large national park. The park is in a rural area that has no cellular phone service. Olga has a walkie-talkie that allows her to her to transmit weather updates to other rangers in the park. Her walkie-talkie has a range of 10 miles in all directions. The other park rangers have receivers in their cars that can pick up her weather updates when they are in range of her walkie-talkie. On a particular day, Olga is at the ranger station in the center of the park. Her coworker Neil is doing a survey of the land by driving along a straight road through the park. The road that Neil is on starts 15 miles west and 15 miles south of the ranger station and ends 20 miles north and 10 miles east of the ranger station. (a) Construct a model on a coordinate plane of the scenario described. (b) For approximately how many miles of road will Neil be able to receive Olga's weather updates? Send a chat 19 (c) Suppose that Neil drives at an average rate of 15 miles per hour. If Neil starts his trip at 8 a.m., at what time should Olga expect him to first be able to receive her weather updates? 1

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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Olga's Walkie-Talkie
Olga is a park ranger in a large national park. The park is in a rural area that has no
cellular phone service. Olga has a walkie-talkie that allows her to her to transmit
weather updates to other rangers in the park. Her walkie-talkie has a range of 10 miles
in all directions. The other park rangers have receivers in their cars that can pick up her
weather updates when they are in range of her walkie-talkie. On a particular day, Olga
is at the ranger station in the center of the park. Her coworker Neil is doing a survey
of the land by driving along a straight road through the park. The road that Neil is on
starts 15 miles west and 15 miles south of the ranger station and ends 20 miles north
and 10 miles east of the
ranger
station.
(a) Construct a model on a coordinate plane of the scenario described.
(b) For approximately how many miles of road will Neil be able to receive Olga's weather
updates?
Send a chat
19
(c) Suppose that Neil drives at an average rate of 15 miles per hour. If Neil starts his trip
at 8 a.m., at what time should Olga expect him to first be able to receive her weather
updates?
1
Transcribed Image Text:8:30 1 Instagram joud 28s ago .... Olga's Walkie-Talkie Olga is a park ranger in a large national park. The park is in a rural area that has no cellular phone service. Olga has a walkie-talkie that allows her to her to transmit weather updates to other rangers in the park. Her walkie-talkie has a range of 10 miles in all directions. The other park rangers have receivers in their cars that can pick up her weather updates when they are in range of her walkie-talkie. On a particular day, Olga is at the ranger station in the center of the park. Her coworker Neil is doing a survey of the land by driving along a straight road through the park. The road that Neil is on starts 15 miles west and 15 miles south of the ranger station and ends 20 miles north and 10 miles east of the ranger station. (a) Construct a model on a coordinate plane of the scenario described. (b) For approximately how many miles of road will Neil be able to receive Olga's weather updates? Send a chat 19 (c) Suppose that Neil drives at an average rate of 15 miles per hour. If Neil starts his trip at 8 a.m., at what time should Olga expect him to first be able to receive her weather updates? 1
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