This is. Pemdas. P is puntion. M mutupaTy d division a. Aadd s subtraant
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A
The train's rate 140 mph. 700 divided by 5 equals 140.
Answer:
$4.22 Is your answer.
Step-by-step explanation:
The two lines are tangent to the circle at points that are 180 degrees apart.