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Skykeeper42
Username
Skykeeper42
Score
43
Membership
Stats
Questions
8
Answers
1
8 Questions
1 Answers
+1
31
3
+43
Please help!
In the figure below, $ABCD$ is a parallelogram, $AD=18$ and $DC=27$. Segments $\overline{EG}$ and $\overline{FH}$ are perpendicular to sides of the parallelogram as shown, and $EG=16$. What is the area of the parallelogram?
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Skykeeper42
Apr 11, 2021
+2
37
2
+43
Please help me!
A sheet of 8-inch by 10-inch paper is placed on top of a sheet of $8 \frac{1}{2}$-inch by 11-inch paper, as shown. What is the area of the region of overlap in square inches?
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Skykeeper42
Apr 7, 2021
+1
32
1
+43
Please Help
The length of the segment between the points $(2a, a-4)$ and $(4, -1)$ is $2\sqrt{10}$ units. What is the product of all possible values for $a$?
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Skykeeper42
Apr 7, 2021
+1
37
1
+43
Geometry Question
Two identical rectangular crates are packed with cylindrical pipes, using different methods. Each pipe has diameter 10 cm. A side view of the first four rows of each of the two different methods of packing is shown below.
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Skykeeper42
Apr 7, 2021
+1
40
4
+43
Typo??
When you are about to post it says "I'am not a robot". Should it be "I am" or "I'm"??
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Skykeeper42
Apr 7, 2021
+1
32
3
+43
Please Help me!
Two liters of a 30% acid solution are mixed with three liters of a 20% acid solution. What percent of the mixture is acid?
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Skykeeper42
Apr 7, 2021
+1
33
2
+43
Please Help!
Arc $AC$ is a quarter-circle with center $B$. The shaded region $ABC$ is "rolled" along a straight board $PQ$ until it reaches its original orientation for the first time with point $B$ landing at point $B^{\prime}$. If $BC = \frac{2}{\pi}$ cm, what is
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Skykeeper42
Apr 7, 2021
+1
28
1
+43
PLEASE HELP!
Given that the point $(9,7)$ is on the graph of $y=f(x)$, there is one point that must be on the graph of $2y=\frac{f(2x)}2+2$. What is the sum of coordinates of that point?
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Skykeeper42
Apr 6, 2021
#7
+43
+1
The answer is R
Skykeeper42
Apr 7, 2021