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An artist used silver wire to make a square that has a perimeter of 40 inches. She then used copper wire to make the largest circle that could fit in the square, as shown below. square with perimeter of
answered
Feb 14, 2021
Mathematics
middle-school
4
votes
23.4k
views
In triangle ABC segment DE is parallel to the side AC . (The endpoints of segment DE lie on the sides AB and BC respectively). Find DE, if AC=20cm, AB=17cm, and BD=11.9cm;
answered
Jul 10, 2020
Mathematics
high-school
7
votes
212k
views
What is the rule of a function of the form f(t)= a sin (bt+c) +d whose graph appears to be identical to the given graph?
answered
May 11, 2020
Mathematics
high-school
3
votes
119k
views
How will the government determine how many member a state has in the House of Representatives
answered
Mar 19, 2020
History
middle-school
4
votes
178k
views
A 99.1-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is μk = 0.646. (a) What is the magnitude of the frictional force? (b) If the player
answered
Feb 2, 2020
Physics
high-school
6
votes
148k
views
Mean starting salary was $93,000, with a standard deviation of $17,000. What is the 95% confidence interval for the average starting salary among all Harbor graduates?
answered
Oct 27, 2019
Mathematics
high-school
0
votes
115k
views
In what era did the plants begin to flourish? Precambrian Paleozoic Mesozoic Cenozoic
answered
Jul 2, 2019
Biology
high-school
4
votes
69.7k
views
A charged particle moves at 2.5 × 104 m/s at an angle of 25° to a magnetic field that has a field strength of 8.1 × 10–2 T. If the magnetic force is 7.5 × 10–2 N, what is the magnitude of the charge?
answered
Apr 15, 2019
Physics
middle-school
4
votes
194k
views
The title of the text is Nikola Tesla the inventor which is the best question to ask at this point in the reading A.Did Nikola Tesla ever get married? B.What did Nikola Tesla invent? C.What was Nikola
answered
Mar 4, 2019
English
middle-school
1
vote
122k
views
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