Mellie

The answer is 1. Any number to the power of 0 will always be 1

10*19=190.

When you multiply anything by ten, you only have to add a 0 at the end of the number. Ten times the amount.

http://web2.0calc.com/questions/in-a-math-class-the-quadratic-x-2-10x-20-is-written-on-the-board-each-student-goes-to-the-board-and-increases-or-decreases-either-the-linear-or

Thanks CPhill and Melody!

Factors of 12:

1,2,3,4,6,12

Factors of 15:

1,3,5,15

GCF is 3

Add 30 to both sides. 

N=47

Subtract nine from both sides. 

4x=-2

Divide 4 from both sides.

x=-1/2

1/2(4p)+1/2(1)

(4p)/2+1/2

Omg. You guys are really rude. People take their own time to answer these questions. BTW she is a moderator

In quadrilateral , we have , , and . Sides  and  are extended past  and , respectively, to meet at point . If  and ,then what is ?