Answer:
37.5
Step-by-step explanation:
if it decreases by 1/2 every 8 hours;
( 3×8= 24)
the first 8 hours 1/2×300 =150 gram
the second 8 hours(16 hours) = 1/2×150=75 gram
the third 8 hours(24 hours) = 1/2×75= 37.5gram
Answer:
M(-1,4)
Length of LM=√13
Step-by-step explanation:
___________________
Answer:
108 gadgets
Step-by-step explanation:
We can use a ratio to solve
24 gadgets x gadget
------------------- = ---------------
2.5 hours 11.25 hours
Using cross products
24 * 11.25 = 2.5 *x
270 = 2.5x
Divide by 2.5
270/2.5 = 2.5x/2.5
108 = x
