I think I know what you might be asking for but could you lease clarify because the question is a bit hard to read.
C=2π√150 ft
Or, C≈76.95 ft
Comment if you want to see how I did this.
Answer: 7/8 inches
Step-by-step explanation: There are 3 x's for 1/8 so that is 3/8. There are 2 x's for 1/4 which is 2/4, but you need to have the same denominator so you do 2 times the numerator and denimator which is 4/8. 3/8 + 4/8 = 7/8
Answer:
42
Step-by-step explanation:
the half of 42 is 21 so if she mailed the half of it then she just have 21 cards
If the question is looking for an absolute value then the answer is 12.
Absolute value |-a| = a.