You want to add 12 and 143 witch would be 155 and then you want to subtract that from 71 and that will give you D
Answer:
0.0167
Step-by-step explanation:
There are 5 "Sig Figs" in this number: 1, 6, 6, 6, and 7
0.01666 rounded to <em>three</em> significant figures is .0167.
Answer:
$135
Step-by-step explanation:
180÷4=45
45×3=135
Answer: 6x+5y=28
Step-by-step explanation:
Looking at the first equation, we can tell that x stands for notebooks and y stand for pens. Since this talks about the total cost with the amount of products they bought, we can automatically eliminate the subtracting answer choices.
Now, we know that 6x+57=28 is the correct answer because Sonja bought 6 notebooks and 5 pens. This becomes 6x+5y.
Answer:
A. 9π/2km
Step-by-step explanation:
the length of the arc is
s= angle in radians* radius
the angle in radians
135 = 3π/4
therefore length of arc
s= (3π/4)*6 = 9π/2km
