let t = time (hrs) that they are 50 mi apart
Use pythag here; a^2 + b^2 = c^2; dist = speed * time
(30t)^2 (40t)^2 = 50^2
900t^2 + 1600t^2 = 2500
It's obvious that t = 1 hr
Answer: 36/121
Step-by-step explanation:
There are 6 red marbles out of total 11.
The probability of drswing two red marbles is 6/11 x 6x11 = 36/121
Answer:
13x+12
Step-by-step explanation:
27x-14x=13
+12 because there is nothing else there
The vertex is (2,-1). Thats your answer.
Answer:
B- In Step 2, the associative property cannot regroup addition and multiplication.