Cho hình thang cân ABCD (AB song song CD). Biết AB=26cm, AD=10cm và đường chéo AC vuông góc với cạnh bên BC. Tính diện tích hình thang ABCD

b. would be the answer : )

step-by-step explanation:

step 1: add -16x to both sides.

16x−4y+−16x=64+−16x  

−4y=−16x+64

step 2: divide both sides by -4.

−4y /-4 = -16x + 64/-4

answer:   y=4x−16

hope i'm right

step-by-step explanation:

and 90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love u

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none of these

step-by-step explanation:

23 + 34 add up to 57 so just inform the teacher of this really stupid mistake

27 +27 or 27times 2=54

the diffrence is 0