The problem in the picture would be
x^2+10x+21
2 (6) - 3 (-3) , 12 - -9 , 12 + 9 , 21
Answer:
C
Step-by-step explanation:
First, let's work out the two triangles:
Area of triangle: bxh/2
2 x 8/2 = 8
Because there is two triangles multiply 8 by 2 = 16
To work out the area of the central rectangle:
Area of rectangle: l x w
3 x 8 = 24
Add 16+24 = 40 square feet
Answer: (-8,-5)
Step-by-step explanation: