The figure below shows a line graph and two shaded triangles that are similar: Which statement about the slope of the line is true?

A)The slope from point O to point A is fraction 1 over 4 times the slope of the line from point A to point B.

B)The slope from point O to point A is four times the slope of the line from point A to point B.

C)It is -1/4 throughout the line.

D)It is −4 throughout the line.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Solve the system of equations. 2x-2y=-4 and x+y=8. show work