Answer:
15 is 50% of 30
and 75% of 20
u ok?? 0-o
Step-by-step explanation:
i want to say its (C) but it might also be (B)
√80 = √(2⁴ × 5) = √2⁴ × √5 = 4√5
5 × 8√80 = 160√5