Answer:
10.8 cm
Step-by-step explanation:
Using cosine law
g² = 7.1² + 6.7² - 2(7.1)(6.7)cos(103)
g² = 116.7018433
g = 10.80286274
There are 30-18 = 12 girls. Their percentage is
... 12/30 × 100% = 40%
7x+70=98
7x=28
x=4
this is the answer
Momentum is mass times velocity so the answer is 48kgm/s
Then Alice has a lot of spare time and I need points !!
