Mathematics, 19.05.2021 04:40, thedocgalloway
C) Diagram 7 shows a right-angled triangle PQR. Express the square of the length
PR in terms of x and a. Give answer in simplest form.
[3 mar
Р
(x - 2a) cm
R
(x - a) cm
Diagram 7
Answers: 3
Mathematics, 21.06.2019 13:10, sreeytran
What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle
Answers: 1
Mathematics, 21.06.2019 15:30, nicpinela1234
The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7
Answers: 3
Mathematics, 21.06.2019 15:30, sandyyknguyen4837
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Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
C) Diagram 7 shows a right-angled triangle PQR. Express the square of the length
PR in terms of x a...
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