Answer: 5 pounds
Step-by-step explanation:
Set 10x+10 equal to 8x+20 and solve
X * 3 = 270
Solving for x, x = 90
So one side is 90m and the other is 3m.
Now find entire perimeter 90+90+3+3=180+6=186m
The answer for this equation is 106
we know that
If DF is parallel to GH
then
the measure of the angle EGH must be equal to 70° by corresponding angles
so
<u>Find the measure of the angle EGH </u>
In the triangle EGH
the sum of the internal angles must be equal to 180 degrees
42°+68°+∠EGH=180°
solve for ∠EGH
∠EGH=180-(42+68)
∠EGH=180-110
∠EGH=70°
therefore
The lines DF and GH are parallel
Answer:
x=2 and y=-2
Step-by-step explanation: