Four friends buy some plots in the field to plant onions. The price per m2 is € 40. Tell us when it has cost them their field if they measure: AURELI: 20000 dm2 →
BENET: 1’5 dam2 →
CYPRUS: 2500000 cm2 →
DIONYSUS: 0’03 hm2 →

Order the numbers in each list from least to greatest. 0, |−14|, 13, −12, |−16|, 17

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Could someone me with this question i’ve been stuck on it for 20 minutes