Answers by Roughnecks
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Answers by Roughnecks

Answers by Roughnecks
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Isosceles △ ABCAC=BC has base angles of 30 ° and overline CD is the median to base. How long are the legs of △ ABC , if the sum of the perimeters of △ ACD and △ BCD is 20 cm more than the perimeter of
answered Dec 15, 2024
1 vote
141k views
Monômios 2x^(3)+5x-3x^(2) +x-6+2x^(2)=
answered Nov 30, 2023
5 votes
100k views
Hi I need help with this question, please and thank you
answered Nov 13, 2023
1 vote
213k views
Why is the periodic table arranged by atomic number and not atomic mass?
answered Nov 10, 2023
3 votes
30.1k views
Hey I really need help with metric conversions test is tomorrow.
answered Sep 1, 2023
11 votes
158k views
How many Southern states seceded before Texas?
answered Mar 20, 2023
11 votes
63.5k views
Luisa sells stuffed animals.She sells a stuffed elephant for $34.90,and the sales tax is 9% of the sale price.About how much is the sales tax on the elephant
answered Nov 28, 2022
4 votes
193k views
You have to make 500 mL of a 1.50 M BaCl2. You have 2.0 M barium chloride solution available. Determine how to make the needed dilution
answered Nov 18, 2022
3 votes
232k views
Which values are solutions for the intequality 5< y-8
answered Sep 9, 2022
7 votes
59.4k views
Make your own riddles.(Note: All question answer should be one/ same)​
answered Aug 26, 2022
7 votes
210k views
Which is a source of adult stem cells? bone marrow amniotic fluid embryos gametes
answered Aug 15, 2022
4 votes
86.6k views
Sorry the pic is fuzzy but can you help?
answered Jul 6, 2022
1 vote
71.4k views
A rectangle has an area of 12x²+17x-5mm². For what value of x is the rectangle a square? What is the area of a square? Justify your answer and show your work. A=12x²+17x-5mm²
answered Jun 29, 2022
4 votes
87.5k views
Luke and Liam wash their clothes on a schedule. Luke washes his clothes every 7 days and Liam washes his clothes every 9 days. How long will it be before they both wash their clothes on the same day
answered May 14, 2022
3 votes
99.4k views
How does oxygen take the cell by process
answered May 11, 2022
4 votes
212k views
Why were settlers willing to face these challenges? the gold rush, I need a good explanation
answered Apr 24, 2022
8 votes
207k views
Please help me please i really need help please
answered Mar 18, 2022
4 votes
55.8k views
Which statement best describes the movement of ocean waves? Water moves across the ocean's surface water remains in the same place as wave (energy) travels through it water moves because there is a difference
answered Feb 11, 2022
1 vote
14.4k views
Edmund Fitzgerald no
answered Nov 10, 2021
4 votes
76.3k views
What was the main reason for the rift between church and state during the life of Thomas Becket? a. mission of the state to gain power over the church b. mission of the church to gain power over the state
answered Sep 27, 2021
3 votes
51.4k views
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