Answer:
its sas
Step-by-step explanation:
The x-intercept is a point whose y-coordinate is 0, so (x,0).
Substitute 0 for y in the equation:

The x-intercept is

.
Answer:
False
Step-by-step explanation:
A ratio is not necessarily a comparison between quantities with different units, quantities with the same units can be in a ratio in mathematics.
Answer:
the third one 10 cm, 9cm 9cm