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falafronk
Username
falafronk
Score
359
Membership
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Questions
94
Answers
0
94 Questions
0 Answers
0
23
1
+359
Complex Numbers
Fill in the blanks with real numbers.
(11 - 7i)*(2 + i) = ___ + ___ i
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falafronk
Mar 20, 2024
0
22
1
+359
Complex Numbers
Fill in the blanks with real numbers.
(11 - 7i) + (2 + i) = ___ + ___ i
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falafronk
Mar 20, 2024
0
17
1
+359
Median
In triangle $ABC$, $AB = 7$, $AC = 15$, and the length of median $AM$ is $7$. Find the area of triangle $ABC$.
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falafronk
Mar 18, 2024
0
26
1
+359
Rhombus
If the area of a rhombus is 20 square inches and one of its diagonals is 10 inches, what is the length, in inches, of the other diagonal?
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falafronk
Mar 18, 2024
0
23
0
+359
Trapezoid
In the trapezoid $ABCD$, $\overline{AB}$ is parallel to $\overline{CD}$, $AB = \frac{2}{5} CD$, and point $P$ lies on $\overline{AB}$. What is the ratio of the area of triangle $DPC$ to the area of trapezoid $ABCD$? Express your answer as a common frac
read more ..
falafronk
Mar 18, 2024
0
17
1
+359
Trapezoid
Given an isosceles trapezoid with bases of 8 and 18 and an area of 120 square units, what is the number of units in the length of one of the non-parallel sides?
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falafronk
Mar 18, 2024
0
19
0
+359
Area
In trapezoid $ABCD$ segments $AB$ and $CD$ are parallel. Point $P$ is the intersection of diagonals $AC$ and $BD$. The area of $\bigtriangleup PAB$ is $16$ square units, and the area of $\bigtriangleup PCD$ is $16$ square units. What is the area of trapezoid
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falafronk
Mar 18, 2024
0
11
1
+359
help coordinates
Determine the area in square units of parallelogram $ABCD$ with vertices $A (-6, 2)$, $B (12, 2)$, $C (12, -2)$ and $D (-6, -2)$.
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falafronk
Mar 18, 2024
+1
21
2
+359
Parallelogram
The coordinates of three vertices of a parallelogram are $(-3,1)$, $(5,-2)$, and $(0,0)$. Find the sum of the coordinates of the fourth vertex which is in the third quadrant.
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falafronk
Mar 18, 2024
0
24
0
+359
Parallelogram
The diagonals of a parallelogram have lengths 82 cm and 44 cm. One altitude is 16 cm long. What is the smallest possible area of the parallelogram?
falafronk
Mar 18, 2024
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