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ABCD is a square . the bisector of angle DBC cuts AC and CD at E and F respectively.Prove that BFx CE = BE x DF
answered
Jun 23, 2019
Mathematics
middle-school
3
votes
61.1k
views
Hi can someone please help me? If sin2A=cos 3A find the value of A. Can you please explain in full detail how you arrived at your answer? Also Find the exact value of (sec30)^2. Will I need to use a calculator
answered
Mar 19, 2019
Mathematics
college
4
votes
20.9k
views
HELP PLEASE!!!!! 15 POINTS!!!!!...... is latent heat room temperature? "please keep it simple, with an explanation, if both are the same thing, or completely different, if both are different, please explain
answered
Jan 30, 2019
Chemistry
middle-school
0
votes
120k
views
Name the corresponding part if RST WXY. RS = A. WY B. WX C. XY
answered
Aug 22, 2018
Mathematics
high-school
4
votes
124k
views
The main interest of the Chinese emperor Wudi was a. encouraging all Chinese people to read and write. b. improving Chinese society. c. expanding the Chinese empire by conquering other lands. d. building
answered
Aug 17, 2018
History
middle-school
4
votes
122k
views
If sean's dad paid 41.40 on a meal thet cost $36, what percent tip did he pay
answered
Jun 23, 2018
Mathematics
middle-school
2
votes
140k
views
Two objects are moving at equal speed along a level, frictionless surface. the second object has twice the mass of the first object. they both slide up the same frictionless inclined plane. which object
answered
Jun 21, 2018
Physics
college
3
votes
225k
views
Please do 4, 6, and 8! Thx!
answered
May 15, 2018
Mathematics
middle-school
3
votes
160k
views
If you drive 800 miles per month, your car gets 25 miles per gallon of gas, and gas costs $2.25 per gallon, how much should you budget for gas costs each month?
answered
Feb 13, 2018
Mathematics
middle-school
3
votes
65.4k
views
What is the 10th term of the following geometric sequence? 7/9, -7/3, 7, -21,63 A. -5103 B. 5103 C. 15,309 D. -15,309
answered
Jan 17, 2018
Mathematics
high-school
2
votes
59.3k
views
Shakespeare’s sonnets, including "Sonnet 29,” have which characteristic? They all contain one quatrain and nine couplets. They all contain two quatrains and five couplets. They all contain four quatrains
answered
Sep 24, 2017
English
high-school
4
votes
9.4k
views
In "The Battle of Blenheim," who expresses sympathy for the people who perished in the battle? A. the generals B. Peterkin C. the grandfather D. Wilhelmine
answered
Aug 29, 2017
English
high-school
3
votes
123k
views
which of the following hormones has a different effect when it is released in males instead of females?
answered
Aug 28, 2017
Biology
high-school
3
votes
55.9k
views
Can someone help me with this I do not know if that's the answer
answered
Apr 27, 2017
Mathematics
middle-school
4
votes
2.5k
views
What conflicts did the us face in the late 1700's
answered
Jan 31, 2017
History
middle-school
5
votes
151k
views
True or false? If you divide the mass of a substance by its volume, you can find its density.
answered
Sep 26, 2016
Chemistry
middle-school
2
votes
11.7k
views
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