Answer:
b = -3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6b+14=−7−b
6b+14=−7+−b
6b+14=−b−7
Step 2: Add b to both sides.
6b+14+b=−b−7+b
7b+14=−7
Step 3: Subtract 14 from both sides.
7b+14−14=−7−14
7b=−21
Step 4: Divide both sides by 7.
b= -3
Answer:
Area of the trapezoid =
Step-by-step explanation:
Area of a trapezoid:
(1/2)*Sum of parallel opposite sides +Distance between the parallel sides
Parallel sides are: 2 cm and 4 cm
Distance between the parallel sides is 2 cm
Area of the trapezoid:
Area of the trapezoid is