The answer is A.
2 x -3 = -6
3 x 3 = 9
now add those up
-6+9=3
The length of the DEFG rectangle
is 6/4 of the length of the ABCD rectangle.
6/4=3/2 = 1,5
How many times greater than the surface of ABCD is the DEFG area?
1,5 times
Answer:
one point (2,-1) with a slope of -3
the equation is based on Y=mx+c
#before that equation We have to find y-intercept which is C here
✔ Y=mx+c here x=2, y=-1 and m(slope) =-3
so
y=mx+c = -1= -3(2) +c= -1= -6+c
there c=5
# Now we can form the equation since we have solved C
✔Y=mx+c = y= -3x+5
Answer:
20
Step-by-step explanation:
The first step is to find out the similarity reason of the sides of the triangle, so we just divide the big side by the small side (12/4=3).
Now, for the similarity reason of the areas, we just square that number (3^2=9).
Then we just divide the area of the big triangle by 9, which is 180/9= 20.