The Pythagorean theorem tells you
... a² + b² = c²
so
... a² = c² - b² = 16² - 9² = 256-81 = 175
... a = √175 = √(25·7)
... a = 5√7
Answer:
0.963
Step-by-step explanation:
It’s correct
38.5 mm is greater than 10 cm.
HOPE THIS HELPED
:)
Answer: y - 9
Step-by-step explanation:
Because "y" will be John's age in 5 years, we subtract 5 to get to his age now.
y-5
Four years ago will be just subtracting 4.
y-9
