Answer:

Step-by-step explanation:
Recall that
.
Therefore,
.
Answer:
. 5×17×10.3
Step-by-step explanation:
Area of ️ = 1/2bh
Answer:
x = 2
Step-by-step explanation:
Multiply both sides by (x-5) and expand:
(x+4)/(x-5)*(x-5) = -2(x-5)
x+4 = -2x+10
Subtract 4 from both sides:
x+4-4 = -2x+10-4
x = -2x+6
Add 2x to both sides:
x+2x = -2x+6+2x
3x = 6
Divide both sides by 3:
3x/3 = 6/3
x = 2
Answer:
-99.12525
Step-by-step explanation: