Mathematics, 19.12.2019 14:31 deandrehudson18
It takes 12 hours to clean the windows of a certain office building. during the first day of cleaning, the workers were able to clean for 9 hours. if the variable t stands for the amount of time the workers have left to clean the windows, which of the following choices is the most reasonable value for t?
a.
3 hours
b.
1 hour
c.
30 hours
d.
20 hours
Answers: 1
Mathematics, 21.06.2019 12:40
The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.
Answers: 1
Mathematics, 21.06.2019 17:20
Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.
Answers: 1
Mathematics, 21.06.2019 18:20
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
It takes 12 hours to clean the windows of a certain office building. during the first day of cleanin...
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