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The diagonals of quadrilateral ABCD intersect at E(−2,4). ABCD has vertices at A(1,7) B(−3,5). What must be the coordinates of C and D to ensure that ABCD is a parallelogram?
answered
Dec 25, 2021
Mathematics
high-school
3
votes
231k
views
Find the surface area of the prism
answered
Sep 9, 2021
Mathematics
middle-school
6
votes
216k
views
-2/3a+5/6a-1/6 simplify
answered
Jul 21, 2021
Mathematics
high-school
4
votes
34.4k
views
Which of the following best describes the Aztec center Tenochtitlán? A. a small village B. a medium-sized town C. a large city
answered
Apr 15, 2021
History
high-school
3
votes
186k
views
Noah has been invited to join a group discussion about homeless pets in the neighborhood. What is the best way that can he participate effectively? He can come to the gathering ready to learn about the
answered
Mar 27, 2021
English
middle-school
4
votes
38.6k
views
(−8k+1)(−8k+1) standard form
answered
Mar 21, 2021
Mathematics
college
4
votes
162k
views
A stone is dropped from a 75-m- high building . When this stone has dropped 15 m, a second stone is thrown downward with an initial velocity such that the two stones hit the ground at the same time. What
answered
Mar 5, 2021
Physics
middle-school
2
votes
205k
views
Y varies inversely to x. If y= 7 when x= -4, what is y when x=5?
answered
Feb 11, 2021
Mathematics
middle-school
4
votes
176k
views
The Radius of a circle is 4 millimeters. What is the circle’s area ?
answered
Jan 10, 2021
Mathematics
high-school
4
votes
229k
views
Please help me, I've been trying for days and I can't get it right. If any of your were as to be as kind-hearted as to help me complete this task, I will be ever so grateful. Thank you for your time in
answered
Oct 4, 2020
Mathematics
high-school
3
votes
128k
views
Scientists are monitoring a whale's weight by observing its weight change once a week, over a 4 week period. How much has the whale's weight changed over the entire 4 weeks?
answered
May 23, 2020
Mathematics
high-school
6
votes
88.8k
views
What is the selling price of a dining room set at Macy’s? Assume actual cost is $770 and 52% markup on selling price
answered
Apr 19, 2020
Mathematics
middle-school
2
votes
39.2k
views
Which statment is true for (x) = 3•9 ^x
answered
Feb 7, 2020
Mathematics
high-school
5
votes
69.9k
views
How do I know what unit to use in my answer? ex. It is a 3- kilometer walk to the river. Sam walks for 500 meters. Then, she walks another 1050 meters.
answered
Oct 26, 2019
Mathematics
high-school
5
votes
135k
views
Which number line shows the solution to −6 − (−2)? A number line is shown from negative 10 to 0 to positive 10. There are increments of 2 on either side of the number line. The even numbers are labeled
answered
Sep 18, 2019
Mathematics
college
3
votes
188k
views
Which photosynthetic can occurs at night
answered
Aug 18, 2019
Biology
middle-school
1
vote
98.3k
views
I need to drink 8 2/4 cups of water and 2 1/5 cups of milk every day. How much fluid do i have to drink
answered
Aug 17, 2019
Mathematics
high-school
4
votes
173k
views
A yoyo is hanging motionless from a string. Identify and describe the forces exerted on the string.
answered
Jul 2, 2019
Physics
middle-school
4
votes
47.4k
views
Which of the following would be a good topic sentence for an example paragraph? A. When I watch Martin Luther King Jr. specials on television, I am inspired. B. Although Martin Luther King Jr.'s ideas
answered
Jun 21, 2019
English
high-school
5
votes
183k
views
Why was Gutenberg's printing press such an important invention?
answered
Jun 9, 2019
History
college
3
votes
227k
views
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