¿Cual es la longitud de una escalera que se coloca en una pared a una distancia de 12 m y a una altura de 30m? aiuda :,D
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The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?