Answer:
A= 695.3cm²
Step-by-step explanation:
- We khow that the area of anctagon is : A= 2(1+
)*a² with a the side - so A= 2(1+√2)*a² = 695.29= 695.3 cm²
Negative reciprocal- Negative Reciprocal. Opposite Reciprocal. The result of taking the reciprocal of a number and then changing the sign.
parallel- In geometry, parallel lines are lines in a plane which do not meet; that is, two straight lines in a plane that do not intersect at any point are said to be parallel.
425.837. Hope i helped, might be wrong i did it with my head!!!
Answer:
$4.00
Step-by-step explanation:
Mark down it by 25% three times will be 75%, so when you multiply the two, it becomes 75%. do 16/4 to get the reduction for 25%,, and you get 12. Then dive it by for 2 more times to get $4
This is easy :D all you have to do is provide the square root of 9 which is 3
~ Hope This Helps :D ~