(-10= xy + z ) (-z)
(-10-z = xy ) (1/y)
-10/y - z/y = x
x = -(10+z)/y
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
Answer: its B
Step-by-step explanation: