8 feet times 6 feet is 48 feet, B x H = A for rectangles...
Answer: 21
Explanation:
21 - 17 = 4
4 * 8 = 32
Therefore the number is 21
We know that
[Area of the regular pentagon]=5*[side length * apothem] / 2
side length=7.1 m
apothem=4.9 m
then
Area=5*[7.1 * 4.9] / 2-----------> 86.975 m²----------> 87 m²
the answer is 87 m²
Answer:
the lines are parallel
Step-by-step explanation:
you can tell they are parallel by graphing them