Which is the definition of perpendicular lines that includes only necessary and sufficient information?

A linear regression equation of the best fit between a students attendance and the degree of success in school is h =. 0.5x + 68.5. The correlation coefficient, r, for these data would be

8. How are the angles of an equilateral triangle related? Short answer/Open ended question.

0.009 as fa fraction

Tina kept a record of the amount of rainfall at her house each month. January had 3.331 February had 3.133 March had 3.313 and April had 1.333 Which would be the correct order of months from greatest amount of rainfall to least amount?

Multiply (2x^2-4x) (6x^2-5x)

Maritza remembers her pin because it is the product of two consecutive prime numbers that is between 1000 and 1500 what is her pin

The triangle and the trapezoid have the same area. Base b (two) is twice the length of base b (one). What are the lengths of the bases of the trapezoid? Triangle: - b=21 cm & h=6cm. Trapezoid:-h=6cm

Which is equivalent to 10 to the 4? 10 * 10 * 10 * 10 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 10 * 4 (10 * 4) * (10 * 4) * (10 * 4) * (10 * 4)

Simplify - 9+5 (y+3) - 2y

The expression (8) x/3 is equivalent to: (8) x - (8) 3 (2) x (2) x/3 2x