Yes 2:1 you know this because the short sides, 3 and 6 are in the same ratio as the long sides, 4 and 8
Answer:
x = 44 degrees.
Step-by-step explanation:
Hi!
Since m<2 and m<3 equal 180 degrees (sum of flat line), we can form an equation
(x+4) + (3x) = 180
x + 4 + 3x = 180
4x + 4 = 180
4x = 176
Divide by 4 on both sides
x = 44 degrees
Let me know if you have any questions
Complete Question:
The deck that Amos is building is in the shape of a parallelogram, DGRY. The measure of D is five-halves the measure of Y. Find the measure of each angle of the deck.
Answer:


Step-by-step explanation:
Given
Shape: Parallelogram DGRY
Dimension: 
Required
Find the measure of each angle
D and R are opposite sides & G and Y are also opposite sides.
So, we have:

and

The sum of angles is given as:

Substitute values for 

Take LCM


Multiply both sides by 





So:






Hence:

Well the dependent variable is .75, and the independent variable is 10.
So,
.75x + 10 would be the equation, the number of miles representing x.