Which statement explains how you could use coordinate geometry to prove the diagonals of a quadrilateral are perpendicular? Use the slope formula to prove the slopes of the diagonals are the same. Use the slope formula to prove the slopes of the diagonals are opposite reciprocals. Use the distance formula to prove the lengths of the diagonals are the same. Use the distance formula to prove the midpoints of the diagonals are the same.

$2/3$ cup of cheese cut in HALF is: $1/2$ cup $1/3$ cup $1/6$ cup

$4\longdiv {16}$ $9\longdiv {54}$ $2\longdiv {2}$ $10\longdiv {20}$ $4\longdiv {8}$ $1\longdiv {9}$ $2\longdiv {18}$ $3\longdiv {21}$ $7\longdiv {56}$ $10\longdiv {50}$ $6\longdiv {48}$ $3\longdiv {12}$ $9\longdiv {36}$ $10\longdiv {40}$ $8\longdiv {8}$ $10\longdiv {60}$ $10\longdiv {70}$ $4\longdiv {20}$ $10\longdiv {90}$ $1\longdiv {4}$ $2\longdiv {2}$ $2\longdiv {18}$ $6\longdiv {30}$ $3\longdiv {6}$ $8\longdiv {64}$ $7\longdiv {42}$ $1\longdiv {6}$ $8\longdiv {16}$ $2\longdiv {10}$ $3\longdiv {6}$ $5\longdiv {15}$ $9\longdiv {63}$ $6\longdiv {24}$ $8\longdiv {32}$ $10\longdiv {30}$ $5\longdiv {35}$ $5\longdiv {40}$ $10\longdiv {10}$ $9\longdiv {54}$ $7\longdiv {28}$ $6\longdiv {48}$ $7\longdiv {14}$ $1\longdiv {3}$ $10\longdiv {100}$ $1\longdiv {6}$ $7\longdiv {42}$ $8\longdiv {64}$ $6\longdiv {18}$ $10\longdiv {80}$ $9\longdiv {36}$

Which fraction is equivalent to $\frac {2}{3}$ ? $\frac {24}{30}$ $\frac {6}{10}$ $\frac {28}{39}$ $\frac {26}{39}$

Question 3 $\int \frac {1}{x}dx=ln\vert x\vert +c$ True False

Solve the system of equations and choose the correct ordered pair. $3x-4y=26$ $2x+8y=-36$ A. $(2,-5)$ B. $(2,5)$ C. $(6,-2)$ D. $(6,2)$

Solve for x. $-\frac {7}{x-1}=-5$ Simplify your answer as much as possible. $x=$ $\square $

12. Tom worked four hours for eight days. How many hours did he work in total? a) 18 b) 32 c) 12 d) 34

Simplify the expression. 22) $(2x^{4}-4x^{3}-8x)+(2x+8x^{4}+8x^{3})$ A) $10x^{4}+4x^{3}-6x$ B) $10x^{4}+2x^{3}-6x$ C) $8x^{4}+8x^{3}-6x$ D) $8x^{4}+2x^{3}-6x$

Are $g(x)$ and $f(x)$ Inverse functions on the set of x-values where their compositions are defined? $f(x)=\frac {-4x+2}{-3x-3}$ $g(x)=\frac {3x+2}{-3x+4}$

30. ¿Cuál es la solución de $-5+\sqrt [4]{7x-3}=-2$ A. $x=3$ B. $x=4$ C. $x=6$ D. $x=9$ E. $x=12$