Answers by Dan Billings
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Answers by Dan Billings

Answers by Dan Billings
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If ab = 8 and a^2+b^2=16, then what is the value of (a+b)^2
answered Nov 18, 2019
3 votes
43.7k views
I just want to know how do you solve these? An example is fine.
answered Oct 27, 2019
5 votes
170k views
The cars of a roller coaster ride have a speed of 30 km/hr as they pass over the top of the circular track. neglect any friction and calculate their speed v when they reach the horizontal bottom position
answered Sep 12, 2019
4 votes
43.4k views
How did the Egyptians depend on the Nile through religion?
answered Apr 29, 2019
3 votes
146k views
What is one me of the main reasons writer like thoreau use rhetorical questions in their writing A to create cliffhanger B to bring in animated objects to life C to get audience's attention D to create
answered Oct 20, 2018
0 votes
78.0k views
A rectangular field measures 240 ft by 100 ft. Part of the lawn is torn up to install a walk of uniform width around it. The area of the new field is​ one-half the area of the old. How wide is the​ walk?
answered Jul 22, 2018
6 votes
15.7k views
What are the two major types of cells found on earth
answered Jul 11, 2018
2 votes
70.6k views
Jonathon's Yo-Yo has a string that is three and a half feet long. If Jonathon cuts six inches off the string, how many feet will the string be? A. 3 feet B. 2 feet C. 2.5 feet D. 4 feet
answered May 5, 2018
3 votes
138k views
The minimum number of rigid transformations required to show that polygon ABCDE is congruent to polygon FGHIJ is 1 2 3 4 . A rotation reflection dilation translation must be used to make the two polygons
answered Mar 4, 2018
5 votes
93.0k views
Robert is accelerating a cart at the rate of 2.2 meters/second2. If the mass in the cart is doubled, and the net force is also doubled, what is the final acceleration?
answered Feb 26, 2017
3 votes
151k views
What type of noun is years
answered Jan 12, 2017
6 votes
204k views
How does the modern study of history challenge earlier histories
answered Sep 24, 2016
5 votes
98.3k views
the girls want to have streamers of ribbons hanging from the entrance door. they plan to put 11 six foot long ribbons on the door. The ribbons comes in 24-foot long rolls. how many rolls do they need?
answered Feb 22, 2016
5 votes
79.1k views
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