A regular polyhedron lacks plane symmetry but has third-order axis symmetry. Which figure is it? Defend your position.

Kenia makes regular octagonal-shaped stained glass windows. What is the area of the window if its apotheosis is 14 inches? Answers should be rounded to the nearest tenth.

Determine each solid's lateral and surface areas. If necessary, round to the nearest tenth. a hexagonal pyramid with a 9-millimeter slant height and a 6-millimeter base edge

A sign-making company wants to know the minimum amount of metal needed to make a stop sign. The shape of a stop sign is an ordinary octagon. A stop sign has 30 inches between its opposing edges. The stop sign is roughly $12.4$ inches on one side. To the nearest square inch, how big is the stop sign's approximate area? a. $372 \mathrm{in}^2$ b. $588 \mathrm{in}^2$ c. 744 in $^2$ d. 1488 in $^2$

Calculate each city's population density using the information in the table.

Madrid, Spain

Calculate the separation between every pair of points. Decide on a number and tenth it, if necessary. $(2,1)$ and $(4,10)$

Determine each solid's lateral and surface areas. If necessary, round to the nearest tenth. a square pyramid with an 18-inch slant height and a 12-inch altitude

Benjamin finds that baking soda has a mass of $2.2$ grams per cubic centimeter, and corn flakes have a mass of $0.12$ gram per cubic centimeter. A box of baking soda is 8 centimeters long by 4 centimeters wide by 12 centimeters high. 30 centimeters length, 6 centimeters broad, and 35 cm high are the measurements of a box of corn flakes. If each box is full to within two centimeters of the top,  a. Benjamin wants to determine the mass of the contents. a. How does Benjamin calculate the weight of each box's contents? b. Calculate the weight of each box's contents.

Delfina photographed a triangular flower for a photo contest. The bloom had roughly uniform shape and side lengths of 4 cm. What size is the flower's surface? Answers should be rounded to the nearest tenth.

An apple pie has 8 square inches of surface area and an arc that is $45^{\circ}$. Find the pie's surface area.

Darren is hanging a picture frame that is shaped like a regular pentagon with outside lengths of 9 inches. What portion of Darren's wall will this photo frame occupy? Answers should be rounded to the nearest tenth.

Determine each solid's lateral and surface areas. If necessary, round to the nearest tenth. a right-angled triangular prism with legs of 9 inches and 12 inches and a height of 6 inches.

A sector of a circle has an area $A$ and a central angle that measures $x^{\circ}$. Describe the process for determining the area of the entire circle.

Using the provided vertices, calculate the area of each quadrilateral. $W(3,0), X(0,3), Y(-3,0)$, and $Z(0,-3)$