ABCD is a quadrilateral with A(-3;6), B(5:0), C(4;-9), D(-4;-3) a) Determine the coordinates of E, the mid-point of BD.
b) Prove that ABCD is a parallelogram.
c) Find the equation of diagonal BD.
d) Determine the equation of the perpendicular bisector of BD.
e) Determine the gradient of AC.
f) Is ABCD a rhombus? Explain why or why not.
g) Find the length of AB.
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D(-4:

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.