Answer:54.117
Step-by-step explanation:
Mean=45.4
Standard deviation=5.3
=5%. =0.05
1-0.05=0.95
Normal Dist(40,10)
InverseCdf(0.95,45.4,5.3)
43 degrees because they are congruent so angle p is equal to angle k
Its the identity property
4x² - 49y² = (2x)² - (7y)² = (2x - 7)(2x + 7)
Answer: Not sure, but Ill go with C.
Step-by-step explanation: