Please help me i need this to pass

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?