Answer:
If we round it to the nearest tenth, our answer would be,
C≈ 17.2 (answer choice C)
Step-by-step explanation:
We will have to use the Pythagorean Theorem to solve this. Since we are not looking for the hypotenuse, but rather the length of one of the legs, we will have to use this,
Let's plug in the values,
Simplify,
Since we know that the opposite of a square is the square root, we are going to apply it.
This tells us that the length of the missing leg would be,
C ≈ 17.2336879396
Answer:
y =-5-4x
Step-by-step explanation:
A <u>trapezoid</u> is a quadrilateral with exactly one pair of parallel sides.
Formula for area: 
In this formula, the bases are the parallel sides.
Now plug the information into the formula.
.
Follow your order of operations, simplify inside the parentheses first.
.
(1/2)(8) is 4 so we have (4)(9) which is 36.
So the area of the trapezoid is 36.