Find the areas of the trapezoids. PLZ HELP!!!!

Answer:
Type 7.5 in the box!
Step-by-step explanation:
Consider the trapezoid formula ( ( base 1 + base 2 ) / 2 ) * height;
[tex]Length of Base 1 - 1 unit,\\\\Length of Base 2 - 4 units,\\\\Length of Height - 3 units ( length of x - intercept in shaded region )\\\\Area of Trapezoid = ( Average of Bases ) * Height = ( ( 1 + 4 ) / 2 ) * 3 = ( 5 / 2 ) * 3 = 7.5 square units,\\\\Solution; 7.5 square units[/tex]
Area = 7.5 square units
The area of the trapezoid is 7.5 square units.
The length of base 2 = 4 units.
The length of height = 3 units.
The area of the trapezoid
= (Average of the two bases) × Height
Putting all the values in the above formula, we get
The area of the trapezoid
= {(1 + 4)/2} × 3
= 7.5 square units.
Hence, the area of the trapezoid is 7.5 square units.
To learn how to find the area of the trapezoid, refer: