Answer:
Y=60x^(2)-32x+4
Step-by-step explanation:
Y=4(3x-1)(5x-1)
=(12x-4)(5x-1)
=60x^(2)-12x-20x+4
<u>Y=60x^(2)-32x+4</u>
Answer:
Given - Triangle ABC
AD bisects BC ( I.e AB = AD)
To prove - Angle BAD = Angle CAD
Solution -
AB = AD (given)
Angle B = Angle C ( angle opposite to equal sides are also equal )
In a triangle BAD and CAD
AD = AD ( common)
angle B = Angle C ( prove above)
AB = AD = ( given )
By SAS congruence Triangle ABC is congruent to Triangle ABD
by CPCT BAD = CAD
hence, Proved
It's A. P, Because you add all the sides of the rectangle to get 6+4+6+4= 20. Hope this helps!
Answer:
Two regular decagons and 10 congruent rectangles
Step-by-step explanation: