Answer:
y = 0
Step-by-step explanation:
Substitute x into the equation, then solve for y:
y + 4 = 2(3 - 1)
y + 4 = 2(2)
y + 4 = 4
y = 0
The domain of the function is (-♾️, 1) (1,2]
Answer:
78 inches
Step-by-step explanation:
perimeter of a kite formula: 2(a+b)
a= 18 inches
b= 21 inches
2(18+21)
2(39)
78 inches
Answer:
Step-by-step explanation:
From the diagram in the image attached:
Base of triangle = 
Base of triangle = 
Height = 9cm
Area of triangle = (0.5) × base × height
Area of triangle = 
Area of rectangle = Length × width
Area of rectangle = 
Shaded area = area of rectangle - area of triangle
Shaded area = 
Shaded area = 
What are the given side lengths?