Answer:
Step-by-step explanation:triangle P: 12, 24, and 30
triangle Q: 9, 40, and 41
triangle R: 5, 18, and 21
Which triangle is a right triangle? Explain your reasoning.
0.15 as fraction or multiply 3/8 and 2/5
43.78 = forty three and seventy eight hundredths.
The answer is A because you turn the fraction in a decimal then divide by 5