Answer:
2 hours = 7,200 seconds
Step-by-step explanation:
An hour is 60 minutes and 60 minutes turns into 3,600 seconds so just add two sets of 3,600 seconds and you get your 2 hour mark
<em>hours x 3,600 = seconds from hours</em>
Answer: 7200 seconds
The reflection about x-axis results in same x coodinate with oppositive of y coordinate. It can be expressed as,
Determine the coordinates of the vertices after reflection over the x-axis.
Comparing this to the form a+b√5, we see that ...
a = 3/2
b = -1/2