Otriangulo retângulo abc é isósceles, e a área do quadrado bcde é 128 cm². qual é a medida do lado ab?

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer