Answer:
thx for the points the answer is 3
Step-by-step explanation:
Perpendicular lines are lines that cross at a 90 degree angle
Lines AB and BC
Answer:

Step-by-step explanation:
So we have the equation:

First, distribute the left side:

Add values on the left side:

Add 7 to both sides. The right side cancels:

Subtract 2x from both sides. The left side cancels:

Divide both sides by -6:

Therefore, x equals -3.
you would multiply speed by time
20 feet per second times 10 seconds = 200 feet total