Answer:
x ≈ 11.3
Step-by-step explanation:
Using the sine ratio in the right triangle
sin45° = =
( multiply both sides by x )
x × sin45° = 8 ( divide both sides by sin45° )
x = ≈ 11.3
Find the vertex of " "y = x^2 + 5x+ 4" please show steps as well thanks
2 answers:
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X - Ollie's age
8 is subtracted from Ollie's age = x-8
the result is the same as
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8 is subtracted from Ollie's age = x-8
the result is the same as
subtracting 16 from 3 times his age = 3x-16
Ollie is 4 years old.