Answer:
S = a² => 20 = a² => a = √20 ≈ 4.5 cm
Step-by-step explanation:
Daily failure rate = probability that it will not work on any particular day.
Answer:
Si
Step-by-step explanation:
100% - 90% = 10%
10% = 0.10 = 1/10
Respuesta: Si
Answer:
10th step is 2+2+2+2+2+2+2+2+2+2
Step-by-step explanation:
i notice that its taking the adding step and shortining it down by multiplying