Answer:
Rhombus
Step-by-step explanation:
Answer:
420/30=14 beats per second, meanin 1680 beats is your answer.
Step-by-step explanation:
Answer:
106°
Step-by-step explanation:
These angles are alternate interior, therefore they are equal to each other.
Have you learned about the Pythagorean theorem? a² + b² = c² . . . you should teach them about this.
The answer is r = 2. hope this helps :)