Answer:
Yes
Step-by-step explanation:
14/18 equals 7/9
Dividing by two on the first ratio makes:
7/9 equals 7/9
Answer:

Step-by-step explanation:
Part 15) we know that

Solve for k
That means ----> isolate the variable k

we have


substitute


Answer:
REFER TO ATTACHEMENT
<h2>I HOPE IT IS HELPFUL</h2>
Answer:
C
Step-by-step explanation:
3, 4 and 5 cant be a right triangle
Answer:
Yes; domain: all real numbers; range: y
0
Step-by-step explanation:
1. Use the vertical line test to see if it is a function.
2. Figure out what the lowest and highest point x can be. In this case x can be any number
3. Figure out what the lowest and highest point of y can be. In this case y is not negative, the lowest it can be is 0. So y
0
*Note: Domain are the x values & Range are the y values