Answers by Ronald Langeveld
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Answers by Ronald Langeveld

Answers by Ronald Langeveld
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A circle with a circumference 20 has an arc with a 72 degree central angle
answered Sep 12, 2021
1 vote
62.2k views
The ratio of frogs to toads was 1 to 4. If there were 685 frogs and toads in all, how many were toads
answered Sep 8, 2021
3 votes
83.9k views
Two dice are rolled. Find P(sum 6| first die is a 4)
answered Jul 31, 2021
4 votes
151k views
What was wegeners theory of plate tectonics based on?
answered Apr 26, 2021
3 votes
177k views
Seventy-five-year-old Maria is usually in a good mood unless someone does or says something offensive or irritating around her. Then she usually makes a sharp comment and/or abruptly ends the conversation.
answered Jan 8, 2021
5 votes
88.1k views
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