Answer:
not clear enough
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
The quadratic equation is equal to
Answer:
S = a² => 20 = a² => a = √20 ≈ 4.5 cm
Step-by-step explanation:
Answer:
3 : 7
Step-by-step explanation:
make sure the three of on the left