Potatobird

74 Questions
17 Answers

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34

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the number of sides of each interior angle of a regular polygon is 36 less than 8 times the measure of each exterior angle. Fine the number

The number of sides of each interior angle of a regular polygon is 36 less than 8 times the measure of each exterior angle. Find the number of sides of the polygon.

Potatobird Jan 26, 2024

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164

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+328

A dot is marked at each vertex of a triangle . Then and more dots are marked on the sides and respectively. How many

A dot is marked at each vertex of a triangle . Then and more dots are marked on the sides and respectively. How many triangles have their vertices at these dots?

Potatobird Nov 26, 2022

0

179

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How many pairs of vertical angles are formed by distinct lines that have a common point of intersection?

How many pairs of vertical angles are formed by distinct lines that have a common point of intersection?

Potatobird Nov 26, 2022

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176

1

+328

At a gathering of 30 people, there are 20 people who all know each other and 10 people who know no one.

At a gathering of 30 people, there are 20 people who all know each other and 10 people who know no one. People who know each other hug, and people who do not know each other shake hands. How many handshakes occur?

Potatobird Nov 26, 2022

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197

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+328

Find .

Potatobird Nov 8, 2022

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181

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+328

Determine the value of .

Determine the value of .

Potatobird Nov 8, 2022

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201

5

+328

Help! Need answers in two days max!

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Potatobird Nov 7, 2022

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268

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+328

Chantal and Jean start hiking from a trailhead toward a fire tower. Jean is wearing a heavy backpack

Chantal and Jean start hiking from a trailhead toward a fire tower. Jean is wearing a heavy backpack and walks slower. Chantal starts walking at 4 miles per hour. Halfway to the tower, the trail becomes really steep, and Chantal slows down to 2 miles read more ..

Potatobird May 12, 2022

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265

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Shelby drives her scooter at a speed of 30 miles per hour if it is not raining, and 20 miles per hour if it is raining. Today she drove in

Shelby drives her scooter at a speed of 30 miles per hour if it is not raining, and 20 miles per hour if it is raining. Today she drove in the sun in the morning and in the rain in the evening, for a total of 16 miles in 40 minutes. read more ..

Potatobird May 12, 2022

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308

1

+328

Samia set off on her bicycle to visit her friend, traveling at an average speed of 17 kilometers per hour. When

Samia set off on her bicycle to visit her friend, traveling at an average speed of 17 kilometers per hour. When she had gone half the distance to her friend's house, a tire went flat, and she walked the rest of the way at 5 kilometers read more ..

Potatobird May 11, 2022

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288

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+328

Sofia ran 5 laps around the 400-meter track at her school. For each lap, she ran the first 100 meters at an average speed

Sofia ran 5 laps around the 400-meter track at her school. For each lap, she ran the first 100 meters at an average speed of 4 meters per second and the remaining 300 meters at an average speed of 55 meters read more ..

Potatobird May 11, 2022

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350

2

+328

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house to her mother's house. One day Sharon begins the drive at her usual speed, but after driving 1/3 of the way, she hits a bad snowstorm and reduces her speed read more ..

Potatobird May 10, 2022

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315

1

+328

Kate rode her bicycle for 30 minutes at a speed of 16 mph, then walked for 90 minutes

Kate rode her bicycle for 30 minutes at a speed of 16 mph, then walked for 90 minutes at a speed of 4 mph. What was her overall average speed in miles per hour?

Potatobird May 10, 2022

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534

3

+328

Janet's socks

Janet has 10 pairs of specialty socks, each pair in a different color. Suppose she randomly picks two out of the drawer without looking, what is the probability thatthe two socks are a matching pair?

Potatobird Mar 2, 2021