Mathematics, 09.03.2021 21:50 02lesmun16219
In a bag marbles, 12 are blue, 9 are green, 2 are yellow, 4 are pink, and 7 are
purple. What is the correct ratio to compare the number of green marbles to all
the marbles in the bag?
9 to 12
9 to 34
9 to 9
9 to 25
Answers: 3
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
Mathematics, 22.06.2019 00:30
What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?
Answers: 1
Mathematics, 22.06.2019 04:30
Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to do these things by hand?
Answers: 1
In a bag marbles, 12 are blue, 9 are green, 2 are yellow, 4 are pink, and 7 are
purple. What is the...
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