Answer:
-3/2
Step-by-step explanation:
A is the answer because I did this before
Answer:

Step-by-step explanation:
We are given that
Two parallel sides of trapezoid are


Height of trapezoid, h=4 cm
We have to find the area of the trapezoid.
We know that
Area of trapezoid=
Where a and b are two parallel sides
h=Height of trapezoid
Using the formula
Area of trapezoid=
Area of trapezoid=
You could just use a calculator. Or, simply find the largest perfect square that is a factor of the number and then put the multiplier under a radical sign.
Answer:

Step-by-step explanation:
subtract 3 from both sides


divide each term by 6


simplify
