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## AC plus BC could equal 15 - Answers.com

First, in the rule, 8x+15=3x-20, you have to get the x's on the left side by subtracting 3x, on both sides. then it would be, 5x+15=-20. so you have to get the  ...

## In right triangle ABC, BC is the hypotenuse. If BC is 13 and ...

gmatclub.com/forum/in-right-triangle-abc-bc-is-the-hypotenuse-if-bc-is-13-and-163591.html

If BC is 13 and AB + AC = 15, what is the area of the triangle? ... How can it be stated that the other sides sum to be 15? ... Knowing that hypotenuse equals to 13 DOES NOT mean that the sides of the right triangle necessarily ...

## Years BC + AD - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/58790.html

For example, suppose that a person was born in 12 B.C. and died in 35 ... In my example, the person's age would equal the difference between +35 and -12. ... Date: Sun, 15 Mar 1998 19:56:46 -0500 (EST) From: Mark Lakata ...

## Triangle Inequalities - Free Math Help

www.freemathhelp.com/feliz-triangle-inequalities.html

In the following picture of triangle ABC, can the set of numbers given represent the lengths of the sides of triangle ABC? Side AB = 4, Side BC = 5 and Side AC ...

## The Particular and the General Case - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/52861.html

I first noticed that I could get an expression including the required terms a^4, ... (a +b+c)^2 = (a^2+b^2+c^2)+2(ab+ac+bc) and so (ab+ac+bc) ...

## Writing, Solving, and Graphing Inequalities in One Variable

www.montereyinstitute.org/courses/Algebra1/COURSE_TEXT_RESOURCE/U05_L1_T1_text_final.html

3 < 15. x ≤ y. “x is less than or equal to y”. number of people present in class ≤ number of people enrolled .... The inequality has been reversed, and AC < BC.

The number of ways of selecting 10 items from a batch of 100 items equals ... 15. 216 C. 4000. 1. 216 D. 19900. 216 D. 921:3: Thus, you can expect to lose \$78.70 ..... Similar reasoning gives a.ac/ D. 2=3 and c.ac/ D 1=3. Finally, b.bc/ D. 1. 2 ┬.

## ACT Math Practice Questions with Detailed Solutions - sample 1

www.analyzemath.com/practice_tests/act/act_sample_1_solution.html

Since the lengths of sides AB and AC are equal, then the triangle is isosceles and ... to BC, then by Pythagora's theorem (applied to triangle ABH) we can write ... If a trapezoid has an alitude of 15 inches, an area of 105 square inches, and one ...

## SAT Math Questions with Solutions and Explanation - Sample 1

www.analyzemath.com/practice_tests/sat/sat_sample_1_sol.html

Of the 80 students in class, 25 are studying German, 15 French and 13 Spanish. ... If w workers, working at equal rates, can produce x toys in n days, how many days it takes c workers, working at same equal rates, ... AB <sup>2</sup> + BC <sup>2</sup> = AC <sup>2</sup>