Answer:

Step-by-step explanation:

Answer:
The area of the parallelogram is 55 square unit.
Step-by-step explanation:
The area of a parallelogram is

It is given that the vertices of the parallelogram are P(-2, -5), Q(9, -5), R(1, 5), S(12, 5).
Plot these points on a coordinate plane, and draw a perpendicular on PQ from the point R.
From the graph is clear that length of PQ is 11 and the height of the parallelogram is 10. So, the area of a parallelogram is


Therefore the area of the parallelogram is 55 square unit.
Answer:
3,4
Step-by-step explanation:
You just reflect
Answer:
Step-by-step explanation:
<em>The measure of an interior angle of a regular polygon is given. Find the number of sides in the polygon.</em>
To find the number of sides of a polygon when given the sum of interior angles, we use the formula: Sum of interior angles = (n - 2) × 180, where n is the number of sides.
First make common denominators.
Multiply 6 to numerator and denominator of 7/2
7/2(6/6) = 42/12
Add the two fractions together.
42/12 + 11/12 = 53/12
Change the improper fraction into mixed fraction, and simplify if need be.
53/12 = 4 5/12
4 5/12 feet is your answer
hope this helps