Answers by Richard McKechnie
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Answers by Richard McKechnie

Answers by Richard McKechnie
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Two students make a model of a tree house they want to build. The scale is 1:42. In the scale model,the door is 3 cm tall. How tall should the real tree house door be?
answered May 12, 2021
6 votes
53.5k views
Find the least common multiple of 2,9, and 12.
answered May 8, 2021
0 votes
133k views
Write to explain how learning a second language is beneficial.?( this is for a Spanish class)
answered Apr 25, 2021
4 votes
207k views
Which of the following are properties of the circumcenter of a triangle? Check all that apply.
answered Feb 8, 2021
7 votes
137k views
According to the chart, which statement is MOST accurate? A) HCl has the highest pH and highest [H+] concentration. B) KOH has the highest pH and the highest [OH-] concentration. Eliminate C) KOH has the
answered Jan 15, 2021
0 votes
33.2k views
Calculator Danielle is a partner in and sales manager for DG Partners, a domestic business that is not a specified service trade or business. During the tax year, she receives guaranteed payments of $250,
answered Jan 7, 2021
2 votes
231k views
What is the impact of using irony in a story's ending​
answered Sep 7, 2020
3 votes
77.1k views
In order to have a positive charge, an atom must have?
answered Aug 1, 2020
6 votes
230k views
Find the slope of the line through the points (4, 8) and (5, 10). A. 1/2 B. -1/2 C. 2 D. -2
answered Jun 20, 2020
5 votes
135k views
Does anyone know the format of chapter summaries?
answered May 31, 2020
2 votes
197k views
Help with #17 please
answered Apr 2, 2020
2 votes
191k views
Which sentence is correctly punctuated? Venice, Rio, and Trinidad have notable carnivals. Venice, Rio and Trinidad have notable carnivals. Venice, and Rio, and Trinidad have notable carnivals.
answered Nov 18, 2019
4 votes
144k views
1.The illustration below shows two supplementary angles, ∠A and ∠B. The measure of ∠B is 110°. What is the measure of ∠A?
answered Oct 23, 2019
1 vote
7.5k views
How many molecules are equal to 2.25 moles of sulfur dioxide?
answered Jun 22, 2019
2 votes
46.7k views
Some of the most important early settlements in ancient China were located along the Huang He. Which of the following statements about these settlements is false? A. These settlements began to flourish
answered Apr 15, 2019
5 votes
89.8k views
What is the difference between 4/5 and 1/4
answered Dec 28, 2018
2 votes
58.7k views
Bananas are $.59 a pound what is the constant of proportionality?
answered Nov 24, 2018
5 votes
33.3k views
Heat would best be transferred by conduction between A) a candle and the air. Eliminate B) an oven and a glass dish. C) a stove and a copper pot. D) water and a wooden spoon.
answered Nov 21, 2018
3 votes
211k views
What is the most popular disney channel movie?
answered Oct 12, 2018
2 votes
79.2k views
A base of a parallelogram is on the x-axis and the origin is located at the left endpoint of that base. Three consecutive vertices are (h, j), (0, 0), and (k, 0), where h > 0. What is the y- coordinate
answered Sep 24, 2018
2 votes
143k views
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