29/9 kilograms because 7/3 is equivalent to 21/9 and then 21/9+8/9 = 29/9
Answer:14/20 and 10/12
Step-by-step explanation:
7/10
Multiply both numerator and denominator by 2
7/10=(7×2)/(10×2)=14/20
5/6
Multiply both numerator and denominator by 2
5/6=(5×2)/(6×2)=10/12
4 pounds is the correct answer.
explanation:
the baby gained 4 lbs during the first 4 months. then the baby gained 3 during the second 4 months. that is a total of 7. subtract that from 11, and you have 4 lbs.
Answer: 3sqrt6
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
One angle of a regular pentagon = 108°
One angle of a regular hexagon = 120°.
One angle of a square = 90°
∴ ∠BAC = 360 – (108 + 20 + 90) 360 – 318 = 42°
