1/2 * 10 = 5 kg is left after 1600 years
after 2 more periods of 1600 years amount left = 5 * 1/2 * 1/2 = 5/4 kgs
Answer:- after 4800 years there is 1.25 kgs left
4.43 hectometers is the height for the building
Answer:
A
Step-by-step explanation:
|x|< 3 translates to
x < 3 AND -x < 3
which simplifies to
x < 3 AND x > -3
so, yes, -3 < x < 3
Answer:
x= 29/15
Step-by-step explanation:
Hello!
The angle is a right angle, which measures 90°.
3x + x = 4x
Angle = 4x + 10 = 90
Switch that around
90 - 10 = 4x
90 - 10 = 80
80 = 4x
Divide by 4

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