## help

The density of steel is approximately 7.8​ grams per cubic centimeter. An empty steel can with a mass of 76​ grams has a radius of 6.1​ centimeters and a height of 6.3​ centimeters. Estimate the thickness of the steel. Round your answer to the nearest hundredth. The thickness of the steel is about ? mm.

## Math

Consider a regular hexagonal prism candle with a height and base length of 15cm and 5cm respectively. People put the above candle in a rectangular box so that the candle fits snugly in the box (with the bottom touching as shown in the figure). The volume of that box is equal to . <a href=”https://playtetris.io”>Tetris</a>

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## Geometry Practice

Point ????(−5,8) is reflected across the line ???? = ????. What are the coordinates of ????′? Show your work and explain.  Suppose point ????(4, −9) is translated according to the rule (????, ????) → (???? + 3, ???? − 2). What are the coordinates of ????′? Explain.  How many lines of symmetry does a regular…