Answers by Ricardo Coelho
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Answers by Ricardo Coelho

Answers by Ricardo Coelho
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Do all waves have the same wavelength
answered Aug 21, 2020
0 votes
224k views
Given: Circumscribed quadrilateral ABCD, AB=5, AD=8, CD=10. Find: BC
answered Feb 15, 2020
5 votes
67.2k views
Help help help me please
answered Dec 16, 2019
4 votes
23.6k views
During which era did modern people appear? A. Cenozoic B. Mesozoic C. Paleozoic D. Precambrian
answered Jun 5, 2019
2 votes
39.7k views
The name of the powerful military force in the Ottoman Empire was
answered May 20, 2019
6 votes
61.2k views
Need help someone ??
answered Dec 20, 2018
5 votes
148k views
When the only force acting on a falling object is air resistance, the object is said to be in free fall. true or false.?
answered Nov 4, 2018
5 votes
130k views
You run 3.1 miles at a constant speed of 6.2 miles per hour. Three choices are correct ways to calculate the time in hours, t, it will take you. Which choice does NOT?
answered Oct 8, 2018
3 votes
171k views
All of the following qualifications are mandatory for apprenticeships sponsored by the National Electrical Contractors Association and the International Brotherhood of Electrical Workers EXCEPT... high
answered Aug 8, 2018
5 votes
224k views
Convection currents affect the movement of plates on the Earth’s crust. True or false.
answered Jun 26, 2018
4 votes
161k views
What is 285.39154 to the nearest hundredth
answered Jun 9, 2018
4 votes
225k views
In an ideal topic sentence, what should the predicate contain? the direct object the subject the controlling idea the topic A. The direct object B. The Subject C. The controlling idea D. The topic
answered Dec 27, 2017
0 votes
89.0k views
The cardiorespiratory workout is one that does what?
answered Jul 14, 2017
2 votes
34.8k views
What is the value of p? (p 2)−4=14
answered May 11, 2017
3 votes
159k views
People may have chosen to become sedimentary because 1)surplus food meant others could learn different jobs 2)plows were easier to make than spears 3)farming created surplus crops to survive winter 4)large
answered Mar 6, 2017
3 votes
70.4k views
Which battle gave William the Conqueror victory over Harold and led to his crowning as king of England?
answered Aug 22, 2016
5 votes
142k views
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