CLASS ALL URCOMING Density word problems You might need: Calculator Circletown's limits form a perfectly circular shape. It has a population of 20,000 and a population density of 480 people per square kilometer. What is Circletown's radius? Round your answer, if necessary, to the nearest hundredth. kilometers Show Calculator Report a problem Stuck? Watch a video or use a hint.

Q: Example 6: Find the area of the equilateral triangle. 9. Round to 1 decimal place.

A: Given

Q: Concept Check 9.4.1 Assigned Media Question Help O Fill in the blank with the correct response. The…

A: Let the Length of the side of equilateral triangle = a inches. So, the perimeter of equilateral…

Q: 2. The side view of a roof is shown below. 25 ft x ft 42 ft What is x, the height of the roof to the…

A: Here we have to find value of x which is height of roof.  we have ,

Q: Dionne draws triangle T and its dilation, triangle T', as shown. What scale factor did Dionne use?

A: Given:

Q: 18. Consider the diagram below where DE//BC. What is the measure of BC if ED = 12, AE = 15, and EB =…

A:

Q: PROBLEM: The area in the first quadrant bounded by x2-8y, the line x=4 and x-axis is revolved about…

A: Use washer method

Q: Find the area of the figures below. 1. 2. 3. Record your answers in the 7m 8 cm 6 m answer boxes. A…

A: 1)Area = length *breadth     Area = 7*5     A = 35 sq.cm 2) Area = 8*8      A = 64 sq.cm 3) Area =…

Q: 1. Identify the measurement that cannot be taken directly if you were constructing a two-dimensional…

A: We need to determine which option is not measurable directly

Q: Find the diameter of the circle shown below. units Check Explain Eind

A: We know that  Diameter of circle = 2* radius of circle  Thai is  d =2r

Q: The area of a regular pentagon is 24 m². What is the new area of the pentagon if the apothem were…

A:

Q: Use a calculator to approximate the measure of 1. 20 B 30

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: The z-scores are

A: Here use standard normal distribution table for z score

Q: Resources Follow-up and reports 360° reports More - su Surface Area and Volume of Spheres.docx Notes…

A: Use total surface area formula

Q: If you do not have a calculator, use 3.14 as an approximation of x. Answers may vary slightly…

A: The surface area of a circle is equal to πr2 where r is radius. Here the radius equals 18 inches.

Q: The figure below is a right rectangular prism. What is the surface area of the rectangular prism?…

A:

Q: Sound travels at about 1,200 kilometers per hour. If you stand in a parking lot near a building and…

A:

Q: Use a graphing calculator to find where the curves intersect and to find the area between the…

A: Given curves y=ex,  y=-5x2-8x

Q: Using the boxplot, find the following. 125 140 155 170 185 200 Part: 0 / 2 Part 1 of 2 Identify the…

A: Determine the values of maximum, minimum, median, first and third quartile.   The values of maximum,…

Q: Enable Editing Foundations of Technology Unit 2 Lesson 5: Prototypes and Modeling File 2.5.3:…

A: Area of square=sides^2 area of rectangle=length×hight area of right triangle=1/2 ×base×hight area of…

Q: 10 cm 10 cm 10. In the square on the right, what is the area of the coloured part? @(Write the…

A: Given data÷

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.