The first is if the corresponding angles, the angles that are on the same corner at each intersection, are equal, then the lines are parallel<span>. The second is if the alternate interior angles, the angles that are on opposite sides of the transversal and inside the </span>parallel lines<span>, are equal, then the </span>lines are parallel<span>.</span>
Step-by-step explanation:
To find the rate, divide the number of heartbeats by the number of seconds.
You: 22 beats / 20 seconds = 1.1 beats per second.
Friend: 18 beats / 15 seconds = 1.2 beats per second.
Step-by-step explanation:
There are four odd number between 1 and 7:
1, 3, 5, 7
So the probability that a randomly selected ball is an odd number is 4/7.