Answer:
29
Step-by-step explanation:
20^2 times 3.14= 1256
21^2 times 3.14= 1384.74
the sum of those two is 2640.74
the square root of that is 29
5cm
1
Given
- 2y - 3x ← substitute x = 1 and y = - 2 into the expression
= - 2(- 2) - 3(1)
= 4 - 3
= 1
Hey there!
In the equation mentioned,
f represents function.
Hope my answer helps!
i dont speak Spanish
lol