Answer:
thats hard
Step-by-step explanation:
20.508%
1/2 chance for one free throw.
1/2*4/10=4/20=1/5
Therefore, 20.508%
8- 26 cm
7- 85 cm^2
1-23 cm
2a + 6 / a² -9 = 2(a + 3) / (a² -3²)
= 2(a+3) / (a+3)(a-3) {a²-b² = (a+b)(a-b)
= 2 / (a-3)
