Answer:
21
Step-by-step explanation:
27÷3 is 9 and 21÷3 is 7
Answer:
That would be the side-side-side (SSS) postulate, which states that if all the sides of a triangle are in a fixed ratio to all the corresponding sides of another triangle, then the two triangles are said to be congruent.
Step-by-step explanation:
Looking at triangles ABC and DEF, we notice that:

since

Let me know if you have further questions.
Answer:
i never understud it
Step-by-step explanation:
Answer:
(1,4)
Step-by-step explanation:
The answer is C. -0.25; the rate at which Martin's distance from the finish line changes per minute