The area of a triangle is 63 square inches. the base is 18 inches long. what is the height of the triangle?
7 in.
14 in.
3.5 in.
31.5 in.
i think it is c

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Can you me find the missing length. i attached an image.