Find the area of the following shape. You must show all work to receive credit.

Ihave trouble finding the nth term of a linear sequence

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

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.