13 1/4 is the answer
9 7/8 + 3 3/8
12 10/8
13 2/8
13 1/4 (simplified)
Answer:
When we stand our muscles are working a little bit, and if we're moving around, our muscles are working even more, so we sit down to take a little bit of a break, but the problem starts when we sit down for too long. ... If we sit for too long, it's not good for our heart.
Step-by-step explanation:
hope this helps
She will be able to cover 469.875 meters
Parenthasees
the first onewould evaluate to 4x²
the 2nd one would just be -2x²
Answer:
approx. 9.06 for one pound
Step-by-step explanation:
