Answers by Andrew Varvel
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Answers by Andrew Varvel

Answers by Andrew Varvel
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Using the four identical triangles, create two different shapes that you can use to prove the Pythagorean theorem.
answered Dec 25, 2024
5 votes
94.2k views
Cydni is working with some algebra tiles at her desk. She makes groups that look like this: A: x + 1 + 1 + 1 + x + 1 + 1 + 1 + x + 1 + 1 + 1 B: 3x + 9 C: 3(x + 9) D: 3(x + 3) E: x + 2x + 3(x + 2) F: x3
answered Sep 21, 2024
2 votes
109k views
By what age can most toddlers walk independently?
answered Sep 9, 2024
2 votes
208k views
A system is in neutral equilibrium if its equilibrium is independent of displacements from its original position. a) True b) False
answered Aug 13, 2024
5 votes
54.0k views
Why are there so many different climates found in Latin America? A) Geographic diversity B) Industrial pollution C) Altitude variation D) Ocean currents
answered Jul 19, 2024
7 votes
211k views
A marathon is about 26 miles long. Which of these shows how to convert 26 miles to feet? A) 26 miles = 1 foot B) 26 miles = 1 mile C) 26 miles = 5,280 feet D) 26 miles = 5,280 miles
answered Mar 15, 2024
2 votes
153k views
If 1. 00 kg of zn reacted with excess sulfur, how much energy would be released? enter your answer as a positive value.
answered Sep 28, 2023
2 votes
15.0k views
Why is Central America defined as a culture region? A. It has different groups of people, but a shared colonial past. B. It has one common native people that the Spanish conquered. C. It has the same government
answered Jul 30, 2023
5 votes
129k views
A science museum just opened near Robert's home, and Robert bought a membership for $25. Then, he can pay just $5.75 per visit. What does it cost Robert to become a member and visit the museum 4 times?
answered May 10, 2023
5 votes
52.6k views
Perimeter is 20cm. Can you find the missing side of the rectangle? Width is 6cm
answered Mar 5, 2023
3 votes
231k views
A number cube is rolled 24 times and lands on 2 four times and on 6 three times. Find the experimental probability of landing on a 2. 12
answered Oct 23, 2022
6 votes
146k views
The price of an item was reduced 25% to $30. What was the original price of the item? thank you!
answered Oct 11, 2022
2 votes
142k views
Using your notes on Activity 41 of big history—Write a claim that answers the following question: Was farming better than foraging?
answered Sep 29, 2022
5 votes
232k views
What is log10^6, considering log10^2=a and log10^3=b?
answered Aug 7, 2022
7 votes
135k views
Consider the table. Types of Bacteria Form Shape Associated disease Coccus X Strep throat Bacillus Rod shaped Y Spirillum Spiral Cholera Which best describes X and Y? Which best describes the lysogenic
answered Jul 10, 2022
5 votes
204k views
Can someone help me solve this please
answered Jun 22, 2022
3 votes
175k views
The 90 days have now passed, and it is obvious to many policymakers that a recession exists because consumers are spending less. As a result of these data, the government passes a law that creates an office
answered Jun 16, 2022
10 votes
206k views
Why might a crime scene photographer prefer memory cards with less storage capacity? A. They are smaller and easier to carry around. B. It is hard to find memory cards with large storage capacity. C. If
answered Mar 13, 2022
3 votes
91.9k views
You are designing software for elderly people. Which two features can you add to your program to improve accessibility? O A. Give instructions in both text and audio formats B. Increase the font size of
answered Mar 6, 2022
6 votes
112k views
Which statement is an example of the symmetric property of congruence
answered Jan 20, 2022
2 votes
10.8k views
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