Answer:
-21
Step-by-step explanation:
-21 x 2 = -42 -42+16= -26
Answer:
800
Step-by-step explanation:
20 x40 =800
x ×y
abcdefghijklmnopqurstuvwxyz
To prove that segment DE is parallel to segment BC and half its length, Translate ABCDE left 4 units and down 2 units
<h3>What is a transformation?</h3>
Transformation is the movement of a point from its initial location to a new location. Types of transformation are <em>translation, rotation, reflection and dilation.</em>
Dilation is the increase or decrease in the size of a figure.
To prove that segment DE is parallel to segment BC and half its length, Translate ABCDE left 4 units and down 2 units.
Find out more on transformation at: brainly.com/question/4289712
#SPJ1
Use the law of cosines to find a:

So to use the given numbers you get:

Which would come out to equal about 35.94
so a=35.9