Explain why congruent figures have the same surface area?

For a normal distribution with mean μ = 81.2 feet and standard deviation σ = 12.4 feet, find the percent of observations between 68.8 feet and 106 feet. write your answer as a decimal and do not include any units.

Water weights about 62 pounds per cubic foot. What is the weight of the water in the pound in problem 4?

Find the average rate of change for f (x) = x2 - 8x + 15 from x = - 3 to x = 2. A) - 3 B) - 9 C) 3 D) 9

What is the answer to 27*98*4

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Which best describes a way in which Naturalism differs from Realism? A. Characters are idealized. B. The effect of society and heredity on character is explored. C. The importance of nature is emphasized over that of humanity. D.

Find the equation of the line that cuts the y axis at y=-9 and whose slope is 1/7.

Math is often used to determine the correct dosage for medications; create scale drawings; graph data from scientific investigations. Given this information, what conclusion can be made about mathematics? A.

A car is 200 km from its destination after 1 hour and 80 km from its destination after 3 hours.

Consider the equation x-3=5. a. Multiply both sides of the equation by a constant, and show that the solution set did not change. Now, multiply both sides by x. b. Show that x=8 is still a solution to the new equation.