State which ordered pair could be added to the table of values to keep it a function.
Time (hours)
1
2
3
Cost ($)
25
35
45
55
O (25, 1)
O (2, 45)
O (3, 55)
O (4, 50)

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

If 20% of a number is 35, what is 50% of that number?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse