A+b+c= -4
b-c=a
a+b= -5
you can substitute a+b for -5.
-5+c= -4
c=1
you can also substitute a for b-c and c for 1
b-c+b+c= -4
2b= -4
b= -2
then substitute b for -2
a-2= -5
a= -3
To find the nearest thousand, look at the hundreds place value. If it is 5 and up, round up, if it is 4 and below, round down.
Inside 29127, the hundreds place value has a 1 in it, which is less than 5
29127 rounded to the nearest thousand is 29000.
Inside 99255, the hundreds place value has a 2 in it, which is less than 5
99255 rounded to the nearest thousand is 99000.
hope this helps
The answer to your question is 3 1/2 as a fraction.
Step-by-step explanation:
pi × diameter
3.14... × 9mm = 28.274...
circumference = 28.3 mm
