ABCD is a quadrilateral. B.
С
A
D
AB = CD
Angle ABC = angle BCD.
Prove that AC = BD

AC and BD are vertically oposite

and both sides are equal (equilateral) so AC = BD

As i think

answer: the answer is 5/22

step-by-step explanation: if you subtract 17 from 22 the answer is 5 therefore the remainder of students are female

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6