Answer:
40
Step-by-step explanation:
Add all the sides together which is 40
x=-25
Inverse variation
xy =k
We know x and y
20*5 =k
100 =k
So the formula is
x y = 100
We know y = -4
x (-4) = 100
Divide each side by -4
-4x/-4 = 100/-4
x = -25
right angle
It has a 90 degrees angle
1950.54
27
3².2³/2² + 3².2²/2² = 27
The ordered pair is
