The triangles in the figure below are similar. 6. 20 Which proportion is correct? 20 15 %3D 20 15 20-x

Q: The ratio of boys to girls in a class is 3 to 2. If there are 12 boys in the class, how many girls…

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Q: 12 15. In the proportion =, which are the extremes? 21 %3D a. 4 and 7 b. 4 and 12 C. 4 and 21 d. 7…

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Q: 1. Bailey planted a rectangular garden that is 6 feet wide by 15 feet long. What is the perimeter of…

A: Both the Answers are given below

Q: 4. N = 15,000 and e = 14% %3D 5. N= 22,000 and e = 2% %3D

A: Here use slovin's formula

Q: 3. Stickers are made with the same ratio of width to length. A sticker 2 inches wide has a length of…

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Q: The two rectangles are similar. Which is a correct proportion for corresponding sides? select all…

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Q: Do these ratios form a proportion? 8/12 , 30/45

A: Solution of the problem as follows

Q: What percent of the figure below is shaded? What fraction (in simplest form) is shaded? You may…

A: % of shaded region=number of shaded boxestotal number of boxes×100

Q: If the spam is 16ft and the pitch is 3/4 , what is the rise?

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Q: In G.P $$3,6,12..$$ the common ratio

A: Clearly we can see that the next term is getting multiplied by 2.

Q: Triangle ABC is similar to triangle PQR. 24 А 4 В 8 6, C P 12 Which proportion can be used to find…

A: Two triangle are similar corresponding sides proportion

Q: 7. Select and use a trig ratio to find the value of x. Round to the nearest tenth. 28° 12 A. 14 В.…

A: our objective is to find x

Q: REPRESENT Draw a ratio box for this problem. Then solve the problem using a proportion. The ratio of…

A: Ratio Box problem.

Q: 3 The two fugures below are similar, find the scale factor from the blue figure to the green figure…

A: Given,          The two figures below are similar.

Q: d. 56 87 4 3 9 10 13 14 16 15 9. 12 11 2.

A: Angle 6 = angle 8     ( vertically opposite angles)  So,   Angle 8 = 80 degree Angle 8 = angle 12.…

Q: o calculate the height (?) of the symmetric roof rounded to 10 12 132-1/2"

A:

Q: Consider the diagram below. D A geometry student says; "I got lost in that lesson I wrote down that…

A: Correct is AD/AB=AB/AC

Q: 4. The two are similar. What is the correct proportion for corresponding sides? 6 6 N 9 6 6 M

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: Which of the following is the correct formula for the margin of error of a proportion? EBM…

A: Here we have to identify the correct formula for  margin of error of a proportion

Q: Activities A Refer to the figure on the right to determine whether the given proportion statement is…

A: (2) From the given figure we have triangles BTU and BNE.

Q: The two kites shown below are similar. 12 8. x + 9 a. Find the value of a Hìnt: Set up a proportion…

A: a. Since the kites are similar, therefore corresponding sides are in proportion. That is,…

Q: Which of the following is NOT proportion? * A. 25:100= 1:4 B. 7:8= 21:24 C. 9:12= 3:4 D. 13:26= 1:3

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Q: Write a proportion to find how many points r a student needs to score on a test worth 50 points to…

A: 40%=40/100.

Q: Find the missing values in the ratio table. The Tea (cups) 3.75 Milk (cups) 1.5 1 3.5 2.5

A: Given, Tea(cups) 3.75       Milk(cups) 1.5 1 3.5 2.5 We have to find the missing  value in…

Q: N M 37° A) What is the measure of -L in degrees? B) What is the measure of segment ML? C) What is…

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Q: 2. Use ratio test, identify what is the value of L? (3)" · (2n + 1) En=1 3.5•7:

A:

Q: CONNECT Which two ratios form a proportion? 9. 12 8. 14 12 21 20 36 O 12/21 ,9/12 O 20/36 9/12 O…

A: The explanation of answer as follows

Q: Assume that AD is the geometric mean of BD and DC in AABC shown in the accompanying drawing. (a)…

A: in ∆ABD and ∆CAD ∠ADB=∠CDA                                  ∵ ∠ADB=∠CDA=90∘∠ABD=∠CAD∠DAB=∠ACD so,…

Q: 7. Select and use a trig ratio to find the value of x. Round to the nearest tenth. 28 12 A. 14 В.…

A: In the given right triangle  θ=28° Base = 12 Hypotenuse = x

Q: 3. A department store sells small boxes in which customers can store potpourri. The diagram below…

A: 3.  The formula to calculate      (i) The lateral area is the product of perimeter(P) of the base…

Q: Use the Venn diagram to answer the questions E = 40 students 10 10 2 Cats 9 Dogs A student is…

A: Given problem Given that   P(Cats)= 28/40 P(Dogs)= 19/40 P(Birds)= 15/40 P(Cats and Dogs and…

Q: Determine if the given ratios form a proportion or not. Explain.

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Q: (a) How many grams of copper are in the resulting mixture? grams (b) What percentage of the…

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Q: A researcher wishes to create a study to estimate the true proportion of university students who do…

A:

Q: 6. If the rectangle below is enlarged with a scale drawing of 3.5, what will the area of the new…

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Q: 21) Look at the information below. If you were to create a Pie Chart from the data shown how many…

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Q: 40 30 20 10 Prices Merchandise Convenience other Responses The manager of a store conducted a…

A: From given graph frequency table as follows, Total customers = 20+30+10+10 = 70

Q: 10 60° Using the image above, what is the measure of side EG? Show Your Work

A: here we have to measure the side EG=? EF=3 ∠F=90∘and ∠G=60∘

Q: DEF - ABC. What is the scale factor of DEF to АВС? 10 15 B. C 18 O 0.83 O 0.167 O 2 O 1.2 12

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Q: extended proportion that relates the B. AGHI~AKJL G

A: we have been given some congruent figures  we have to fill the blanks. ∠A≅∠W∠B≅∠X∠C≅∠Y∠D≅∠Zalso…

Q: 35. Set up a proportion to find a missing value. Create your own situation and solve it.

A:

Q: what value of x makes this proportion true? 3/x=15/40 A) 105 B) 5 C) 8 D) 28

A: Given proportion is3x  = 1540What value of x makes this proportion makes this true?

Q: 5) Which of the following is the correct proportion to solve for x? DO NOT SOLVE IT !!!!!! Write the…

A:

Q: Activities A Refer to the figure on the right to determine whether the given proportion statement is…

A: We use basic propotionality theorem

Q: 12. Circle O is shown below. The diagram is not drawn to scale. m<BOA=84°, What is the m<BAC? A…

A: Solving the problem by finding the required angle.

Q: Tell whether the problem form is proportion A. 7/1,21/3 B.6/8 , 9/1 C. 3/6 ,9/12

A: Explanation of the answer is as follows

Q: 5. Discussion When asked to solve for y, a student sets up the proportion as shown. Explain why the…

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Q: Tell whether the two fractions form a proportion. 3 16 1. 4 20 5 30 2. 4 6 3. 18 27 7 42 Vou buy a…

A: Same fraction form a proportional

Q: 1) In Math, dilate means to and a figure? 2) If a scale factor is less than 1, the figure gets 3) If…

A: change the size , position

Q: Directions:Color code the corresponding sides and write the correct proportion. A Write the correct…

A:

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.