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^{+0}
233923 Questions
0
1
0
+9
help ASAP due tommorow
In triangle PQR, M is the midpoint of PQ .Let X be the point on QR such that PX bisects QPR and let the perpendicular bisector of PQ intersect PX at Y. If PQ=28,PR=16 and MY=5 then find the area of triangle PYR</
read more ..
CosmicKing
Jul 30, 2024
0
1
1
+1590
Geometry
A rectangle contains a strip of width $1,$ as shown below. Find the area of the strip.
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ABJeIIy
Jul 30, 2024
Jul 29, 2024
0
1
0
+1590
Geometry
In triangle $ABC$, points $D$ and $F$ are on $\overline{AB},$ and $E$ is on $\overline{AC}$ such that $\overline{DE}\parallel \overline{BC}$ and $\overline{EF}\parallel \overline{CD}$. If $CE =3$ and $DF = 3$, then what is $BD$?
ABJeIIy
Jul 29, 2024
0
1
1
+1590
Geometry
In quadrilateral $BCED$, sides $\overline{BD}$ and $\overline{CE}$ are extended past $B$ and $C$, respectively, to meet at point $A$. If $BD = 8$, $BC = 3$, $CE = 1$, $AC = 19$ and $AB = 13$, then what is $DE$?
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ABJeIIy
Jul 29, 2024
0
1
1
+1590
Geometry
Chords UV, WX, and YZ of a circle are parallel. The distance between chords UV and WX is 1, and the distance between chords WX and YZ is also 1. If UV =6 and YZ = 4, then find WX.
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ABJeIIy
Jul 29, 2024
0
1
1
+1590
Geometry
A line and a circle intersect at $A$ and $B,$ as shown below. Find the distance between $A$ and $B$.
The circle is x^2 + y^2 = 1, and the line is y = x.
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ABJeIIy
Jul 29, 2024
0
1
0
+1590
Geometry
Let $O$ be the origin. Points $P$ and $Q$ lie in the first quadrant. The slope of line segment $\overline{OP}$ is $11,$ and the slope of line segment $\overline{OQ}$ is $13.$ If $OP = OQ,$ then compute the slope of line segment $\overline{PQ}.$
Note:
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ABJeIIy
Jul 29, 2024
0
1
1
+1590
Geometry
A rectangle in the coordinate plane is shown below. A line with slope 2 splits this rectangle into two regions with equal area. What is the y-intercept of this line?
The rectangle has coordinates (-1,-1), (-1,1), (1,1),
read more ..
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ABJeIIy
Jul 29, 2024
0
1
0
+1590
Geometry
Points $A,$ $B,$ and $C$ are given in the coordinate plane. There exists a point $Q$ and a constant $k$ such that for any point $P$,
PA^2 + PB^2 + PC^2 = 3PQ^2 + k.
If $A = (2,4),$ $B = (-3,1),$ and $C = (1,7)$, then find the constant
read more ..
ABJeIIy
Jul 29, 2024
0
1
0
+1590
Geometry
In parallelogram EFGH, let M be the point on \overline{EF} such that FM:ME = 1:1, and let N be the point on \overline{EH} such that HN:NE = 1:1. Line segments \overline{FH} and \overline{GM} intersect at P, and line segments \overline{FH} and GN intersect
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ABJeIIy
Jul 29, 2024
0
2
0
+1590
Geometry
In trapezoid $PQRS,$ $\overline{PQ} \parallel \overline{RS}$. Let $X$ be the intersection of diagonals $\overline{PR}$ and $\overline{QS}$. The area of triangle $PQX$ is $2,$ and the area of triangle $RSX$ is $2.$ Find the area of trapezoid
read more ..
ABJeIIy
Jul 29, 2024
0
1
1
+1590
Geometry
Let $WXYZ$ be a trapezoid with bases $\overline{XY}$ and $\overline{WZ}$. In this trapezoid, $\angle ZXW = 120^\circ$, $\angle XWZ = 60^\circ$, and $\angle XYZ = 120^\circ$. Find $\angle YXZ$, in degrees.
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ABJeIIy
Jul 29, 2024
0
1
2
+1590
Geometry
The area of a trapezoid is $80$. The length of one base is $16$ units greater than the other base, and one base of the trapezoid is $12$. Find the length of the median of the trapezoid.
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ABJeIIy
Jul 29, 2024
+1
1
1
+273
Geometry
Triangle ABC has altitudes AD, BE, and CF. If AD=12, BE=16, and CF is a positive integer, then find the largest possible value of CF
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ABJelly
Jul 29, 2024
0
1
0
+2394
help number theory
The House of Lilliput is using RSA encryption to receive secret messages from all the realms. They have published their public encoding exponent $e = 8$ and their public modulus $M = pq = 6$.
Break the code: Find their secret decoding
read more ..
LiIIiam0216
Jul 29, 2024
0
2
0
+2394
help help
Carlos wants to send Cecil a message encrypted with RSA. Cecil has published his public encryption exponent $3$ and his public modulus $3$. When Carlos encrypts the number $3$ with this system, what is the result?
LiIIiam0216
Jul 29, 2024
0
1
1
+2394
help need help
An eccentric baseball card collector wants to distribute her collection among her descendants. If she divided her cards among her $13$ great-great-grandchildren, there would be $8$ cards left over. If she divided her cards among her $10$ great-grandchildren,
read more ..
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LiIIiam0216
Jul 29, 2024
Jul 28, 2024
0
1
0
+2394
plz help
When $N$ is divided by $10$, the remainder is $a$. When $N$ is divided by $2$, the remainder is $b$. What is $N$ modulo $20$, in terms of $a$ and $b$?
LiIIiam0216
Jul 28, 2024
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