Since 1 and 2 are congruent and formed by AD and BC respectively, and are in alternate interior positions, AD and BC are parallel ny the alternate interior angle theorem. AED and DEC equal 180 and so do DEC and CEB, so DEC equals CEB. this means triangle ADE is similar to triangle BEC by AA, so this means angle ADE equals angle CBE. then similar to angles 1 and 2 DC and AB are parallel. then by definition of a parallelogram, the figure is a parallelogram. since it is made of two pairs of parallel line segments
I because -9 is the smallest number and |6| is the biggest number.
Answer:
a.) Commutative Property of addition
Step-by-step explanation:
The best fit curve for #1 is D. The easiest way to check these is by pluggin in to the equation and seeing if they come close. By doing just the first ordered pair along, it is apparent that only D will work.
With x = 1 input
A) -36
B) 24.2
C) 17.5
D) 11.58
#2 is also D. We can tell this because multiplying any of these options always results in a middle term between them. For instance, if you multiply out C, you will not only get x^4 and x^4, but you will also get terms such as 4x^2y^2 in the middle.