Answers by Joelhardi
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Answers by Joelhardi

Answers by Joelhardi
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A quadrilateral has vertices at A(-5,5), B(1,8), C(4,2), and D(-2,-2). Use slope to determine if the quadrilateral is a rectangle. Show your work.
answered Feb 26, 2020
2 votes
230k views
Find the area of a square with side length 13 ft
answered Oct 21, 2019
5 votes
64.6k views
A single six-sided die is rolled. find the probability of rolling a number more than 3
answered Jul 27, 2019
3 votes
98.4k views
The wholesale price of a lamp is $44 and will be marked up by 40 percent. What is the retail price of the lamp?
answered Jul 17, 2019
3 votes
12.5k views
If you prepare a solution by adding sufficient amount of solute so that after heating and cooling the solution there is a visible amount of solid solute left in the bottom of the beaker, the solution would
answered Apr 16, 2019
0 votes
6.0k views
A spinning rigid body has a rotational kinetic energy of 10 j and an angular speed of 10 s−1 . what is its rotational inertia?
answered Aug 20, 2018
4 votes
101k views
How long would it take a radio wave with a frequency of 6.50 ✕ 108 Hz to travel from Mars to Earth if the distance between the two planets is approximately 8.00 ✕ 107 km?
answered Aug 17, 2018
3 votes
6.4k views
Which estimate (rounding to the nearest ten thousand or meet at thousand) is more accurate
answered Aug 14, 2018
3 votes
105k views
Need asap!! question on picture
answered Mar 19, 2018
3 votes
176k views
Oxygen was introduced into the atmosphere as a byproduct of a. respiration. c. dehydration. b. photosynthesis. d. osmosis.
answered Nov 18, 2017
6 votes
233k views
solve x^2 6x = 7 by completing the square. which is the solution set of the equation? a. {–7, 1} d. {1, 7}
answered Jun 10, 2017
2 votes
43.8k views
A market in which buyers and sellers are free to buy and sell as they wish is known as a A. global market. B. common market. C. free market. D. world market.
answered Apr 10, 2017
6 votes
2.9k views
A balloon, whose volume at 23°C is 535 mL, is heated to 46°C. Assuming the pressure and amount of gas remain constant, what is the volume of the balloon at 46°C
answered Jul 22, 2016
7 votes
179k views
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