∆abc has vertices at a(11, 6), b(5, 6), and c(5, 17). ∆xyz has vertices at x(-10, 5), y(-12, -2), and z(-4, 15). ∆mno has vertices at m(-9, -4), n(-3, -4), and o(-3, -15). ∆jkl has vertices at j(17, -2), k(12, -2), and l(12, 7). ∆pqr has vertices at p(12, 3), q(12, -2), and r(3, -2). can be shown to be congruent by a sequence of reflections and translations. can be shown to be congruent by a single rotation.

Asquare parking lot has 6,400 square meters what is the length in meters

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?