The answer is D, dilation by a scale factor of 2 followed by reflection about the y- axis.
Answer:
8 kilometers
Step-by-step explanation:
you get your unit rate by dividing 10/4 = 2.5 then you divide 20 by 2.5
Answer:
x=18
Step-by-step explanation:
The angles here are alternate interior angles, this means that they are congruent. Congruent means that they are equal to each other, so to solve just set them equal! (Your variable is x so you're solving for that)
Divide both sides by 4:
Hope this helps! :)
Answer:
y=3/5x-9
Step-by-step explanation:
9x – 15y = 135
Subtract 9x from each side
9x -9x – 15y =-9x+ 135
-15y = -9x +135
Divide each side by -15
-15y/-15 = -9x/-15 +135/-15
y=3/5x-9