The first three figures in the following pattern contain hexagons formed by toothpicks. How many toothpicks will be needed to build the 30th figure in this pattern? 1st 2d 3d The answer is toothpicks.

Q: Edward and his daughter, Jeanie, see their shadows while they are walking. Edward is 69 inches tall,…

A: Edward and his daughter, Jeanie, see their shadows while they are walking. Edward is 69 inches tall,…

Q: Toni’s table is 96 inches in diameter. If she covers her circular table with a table cloth that…

A: The table cloth will be obviously circular in shape. It's radius will be 6 inches more than the…

Q: One leg of a right triangle is 4 inches longer than the other leg, and the hypotenuse is 20 inches.…

A:

Q: garden is 12 ft by 16feet 6 inches. Her sketch of the garden is 8 inches by 11 inches. Is Sarah's…

A: Given: Sarah's garden is 12 ft by 16feet 6 inches. Her sketch of the garden is 8 inches by 11 inches

Q: Karin drew three right triangles. Triangle ABC has a hypotenuse of 2.5 inches. The hypotenuse of…

A: 5=2.236067977       ≈2.24 2 =1.414213562        ≈1.41

Q: A pyramid is 12 feet tall and 10 feet. wide at its base. What is the area of the square base? 144…

A:

Q: Andie created a model of a building for a display by attaching a right square pyramid to a cube and…

A: We have to find the area of the given model.

Q: Ellen is drawing two polygons. One of the polygons has three more angles than the other. What shapes…

A:

Q: 4 feet Lakeview Middle School is making a flowerbed in the pattern shown. The flowerbed consists of…

A:

Q: Ky did his assignment, adding the lengths of the sides of triangles to find the perimeters. Noticing…

A: An equilateral triangle is a triangle that has measure of all the three sides equal.

Q: You work at a restaurant that has 20 tables. Each table has a set of salt and pepper shakers on it…

A: Area of the base of the pyramid=B= 22=4 Height =h= 3  So, the volume of a pyramid is:

Q: 3 What is the area of this triangle? =1 square unit

A:

Q: The structure shown below is made by gluing together the faces of 10 cubes. Roman painted the entire…

A: The given structure is made by gluing together the faces of 10 cubes. Roman painted the entire…

Q: Devise formulas for the nth pentagonal number and the nth hexagonal number.

A: We find the formula with the help of  graph drawing take as n=1,2,3.... So by observation we find…

Q: In the diagram below of rectangle AFEB and a semicircle with diameter CD, AB = 5 inches, AB = BC =…

A:

Q: Find the hypotenuse for the following triangle A-13.15 in B-26.30 in C-17.3 in D-18.41 in

A: Pythagorean theorem: