Answer:
21m
Step-by-step explanation:
So for the rectangle, do 5*6, and you will get the area of the whole backyard. Then to get the area of the grass, you do 3*3 to get 9.
Finally, to get the cement, you subtract the area of the grass from the area of the whole backyard so 30-9 to get 21.
5*6=30
3*3=9
30-9+21
Please mark brainliest if you can!
Answer:
292
Step-by-step explanation:
Y= -5x+3 is the equation that is perpendicular to line AB with the point (1,-2)
Equation if the line for the graph is
y = -2x+1
Okay so first plug this in
8-5
——
5-6
3/-1
-3
Slope= -3
y=-3x+b
Next, plug in one of the points to find b.
5=-3(6)+b
5=-18+b
+18 +18
—————
23=b
y=-3x+23
Hope this helps!!