keith15
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 3
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 67
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Questions Answered

keith15:
Group Title
If m = 7x + 7, m = 5y, and m = 140, find the values of x and y
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
In the coordinate plane, three vertices of rectangle PQRS are P(0, 0), Q(0, b), and S(c, 0). What are the coordinates of point R?
(2…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Given: The coordinates of isosceles trapezoid JKLM are J(b, c), K(b, c), L(a, 0), and M(a, 0).
Prove: The diagonals of an isosceles trap…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

keith15:
Group Title
If <1=<2 and <2=<4 , what property allows you to state that <1=<4 ?
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Classify the triangle by its sides. The lengths of the sides are 6, 8, and 8.
equilateral
…
 updated 2 years ago
 2 replies
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Mathematics

keith15:
Group Title
In sunlight, a vertical stick 6 ft tall casts a shadow 2 ft long. At the same time a nearby tree casts a shadow 14 ft long. How tall is th…
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Find the geometric mean of 125 and 5.
 updated 2 years ago
 23 replies
 1 Medal
Mathematics

keith15:
Group Title
The isosceles trapezoid is part of an isosceles triangle with a 54° vertex angle. What is the measure of an acute base angle of the trapezoi…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

keith15:
Group Title
Read the following statements.
1. Jon, Elizabeth, and Franco read 27 books among them for a class.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

keith15:
Group Title
The point of concurrency of the altitudes of a triangle is called the _____
centroid.
…
 updated 2 years ago
 3 replies
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Mathematics

keith15:
Group Title
Can you use the SSS Postulate or the SAS Postulate to prove ?
by SAS only
…
 updated 2 years ago
 3 replies
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Mathematics

keith15:
Group Title
Polygon ABCDE is congruent to polygon TVSRK. corresponds to _____
.
…
 updated one year ago
 2 replies
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Mathematics

keith15:
Group Title
In the diagram, . Which statement is true?
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

keith15:
Group Title
What are the x and yintercepts for the graph of 5x – 2y = 20?
xintercept = 4
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

keith15:
Group Title
. The sides of a ladder are parallel. Since the rungs are perpendicular to one side of the ladder, what conclusion can be made?
The …
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

keith15:
Group Title
In a plane, line b is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. Which of the following…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
What must be true about the slopes of two perpendicular lines, neither of which is vertical?
The slopes are equal.
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

keith15:
Group Title
What must be true about the slopes of two perpendicular lines, neither of which is vertical?
The slopes are equal.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

keith15:
Group Title
In a plane, if a line is _____ to one of two parallel lines, then it is perpendicular to the other.
skew
…
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Find the slope of a line parallel to .2y=6x+8
3
…
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

keith15:
Group Title
In a plane, line b is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. Which of the following m…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Which is the equation of the line with slope 3 that contains point (1, 5)?
y – 5 = 3(x + 1)
…
 updated 2 years ago
 10 replies
 No Medals Yet
Mathematics

keith15:
Group Title
In a plane, line b is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. Which of the following…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Identify a counterexample for the following conditional:
If you live in Springfield, then you live in Illinois.
…
 updated 2 years ago
 8 replies
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Mathematics

keith15:
Group Title
Which biconditional is NOT a good definition?
A whole number is odd if and only if the number is not divisible by 2.
…
 updated 2 years ago
 1 reply
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Mathematics

keith15:
Group Title
Which statement is NOT true?
If x = 1, then x2 = 1.
…
 updated 2 years ago
 2 replies
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Mathematics

keith15:
Group Title
Use the Distributive Property to simplify (–5 – c)( –1).
–5 – c
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Identify the conclusion of the following conditional:
A number is divisible by 3 if the sum of the digits of the number is divisible by 3…
 updated 2 years ago
 11 replies
 3 Medals
Mathematics

keith15:
Group Title
Identify the conclusion of the following conditional:
A number is divisible by 3 if the sum of the digits of the number is divisible by 3…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

keith15:
Group Title
Which statement is the Law of Detachment?
If p implies q is a true statement and q is true, then q is true.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics
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