Answer:
x =
Step-by-step explanation:
The segment from the vertex to the base is a perpendicular bisector.
Using Pythagoras' identity on the right triangle on the left.
x² = 2² + 3² = 4 + 9 = 13 ( take the square root of both sides )
x =
Answer:
113
Step-by-step explanation:
290 - 64 = 226
226 ÷ 2 = 113
14 / 3.5 = 4.....4 tablets should be administered
The 90th percentile corresponds to Z ≈ 1.28155.