In the figure, AC and BD intersect at E. BE = CE, B=4 cm, 4 cm ZBAC= 60° and ZADB = 40°. %3D 60°| 40°0 D (a) Find the length of CD. E (b) Sandy claims that AB = AD=DC. Do you agree? Explain your answer.

Q: Given a circle with area 225n cm². What is the arc length of an arc with a central angle of 30°? Sho...

A: Solution ) Area = 225π , central angle = 30° Area of circle = πr2 225π = πr2 225 = r2  r = (225)1/2 ...

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Q: The equation x² + y² – 4x + 2y = b desc ribes a circle (a) Determine the y coordinate of the center ...

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Q: 2. Select all of the equations that represent linear functions. Ay I By 2x |3D Cy = 22 2 DY Ey %3D I...

A: To find:- Select all options that represents linear function

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A:

Q: 12. In the diagram, OA = a, OB = b, OC = CA, OB = BE and BD: DA = 1:2. (a) Express in terms of a and...

A: Given that:                                     NOTE: As per our answering guidelines, we can only ...

Q: Long-Term Memory Review 1. Examine parallelogram LMNO below. 8x L. 116° By - 2 2y + 16 (8z) (11w - 5...

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A: A figure has slopes of 57, -75, 57, -75. To find what is the most precise name of the shape?

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A: The diagonals of a parallelogram are bisect each other hence   For diagonal FH FJ=JH 4z-9=2z 2z=9 z=...

Q: I Without solving, find the sum and product of the roots of each of the followine equations. 1. 4x +...

A: As per the company guidelines we are supposed to answer the first question of first 5 subparts.Kindl...

Q: What is the radius of the circle (x+7)²+(y-2)²=144?

A: To find out the radius of circle. 

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A:

Q: The tenth term of an arithmetic sequence is 40 and the twentieth term is 30. Find the common differe...

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Q: Use the Pythagorean Theorem to find the missing side of the right triangle. a = 12, b = ?, c = 15 %D...

A: Given query is to find the missing side using Pythagorean.

Q: G6 Choose the method that explains why AABC ADEF. A AA B SSS C SAS D not possible 8 61 A 4 C

A: We know that ...two triangles are said to be similar if their corresponding sides ratio are equal. O...

Q: Lewis drove 16 miles north and 12 miles east. On his return trip he drove home diagonally. How much ...

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=16 BC=12

Q: Write the coordinates of the vertices after a reflection over the x-axis. 104 4 2 -10 -8 9- -4 2. 4 ...

A: The coordinates of the vertices of ∆PQR are as follows : P = (5, -3) Q = (10, -3) R = (3, -10) Let t...

Q: Find GI. H. 510 I Write your answer as an integer or as a decimal rounded to the nearest tenth. GI =...

A:

Q: 15 The line given by y image of the line after dilation is given by y = x + 10. What is the scale fa...

A: Method: If a line y=mx+b Dialed by scaler factor n Then equation of image is y= mx+n(b)  

Q: Given: DBC LE Prove: ADBC-AAEC E. A B

A:

Q: Justified Claims Why ACIBD Îf AC is a bisector of BD f KAED is a right angle KAEB is a right angle A...

A: Follow the procedure given below. 

Q: Calculate the surface area of the following: (a) the cap cut from the sphere x² + y? + z2 = 3 by the...

A: We need to find the surface area of the portion of the sphere x^2+y^2+z^2 =3 above z=√x^2+y^2

Q: 10. Write the contrapositive of the statement. If an angle measures greater than 90°, then it is obt...

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Q: Find the surface area of a sphere, given that its volume is 970cm3

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Q: Find the sine of ZW. W /29 Write your answer in simplified, rationalized form. Do not round. sin (W)...

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Q: Label each statement True or False. P. A similarity transformation exists that maps circle P to circ...

A: We can answer all the three subparts as below

Q: Please provide a theorem or a solution applying the theorems on the relationships among angles, arcs...

A: We will find the arcs. 

Q: 5V3 60° y = 10, y = 5 = 5sqrt(3), y = 10sqrt(2) x = 10, y = 5sqrt(2) x = 5, y = 10

A: Given right angle triangle, adjacent= y hypotenuse= x opposite= 5√3 theta= 60°

Q: What is the mass, rounded to the nearest gram, of the figure below given r= 6 cm and a density of p-...

A: topic - volume of sphere

Q: a) Find the unknown area A1 cm². A,= 6 3 4

A:

Q: 4 290 C Write your answer as an integer or as a decimal rounded to the nearest tenth. BC =

A:

Q: Graph. 2x + Зу %3D 6

A: NOTE: Refresh your page if you can't see any equations. . divide both sides by 6

Q: What is the area of the orange square shown below? 225 in2 8 in

A: Given query is to find the area of orange square.

Q: x(x 1)-7CCHI) X=-1| Use the information in the diagram to solve for x and y. X-7 13. (2x-3 5(x-y)° 5...

A: Given that:                                  

Q: 3. Given: BAND = LUCK a. ZU = ? b. DB = ? c. NDBA =

A: We can find the answer and fill up the gaps as below.

Q: A landscape plan includes a rectangular flower bed that will need to be covered with soil. In the dr...

A:

Q: If a square has a perimeter of 24 inches, how many inches long is its diagonal? A 6 times the square...

A: Given query is to find the length of the diagonal of a square whose perimeter is 24 inch.

Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. Cos 47° ...

A: find cos(theta)

Q: Carlos has a garden with coordinates A(3, 0), B(5, 5), C(11, 5) and D(9, 0), where each unit is 1 fo...

A:

Q: 7. In the diagram below, AB is parallel to DE . AB= 20 inches, DE = 12 inches, a What is the length ...

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is ...

Q: Question 42 Determine the general equation of a parabola opening downwards whose vertex is at (3,-4)...

A:

Q: AABC shown below, point X is the midpoint of side AB- point Y is the midpoint of side BC. nd point Z...

A: Given query is to find the length of indicated segments.

Q: Darcy had 2 equations, Circle A (х — 2)° + (у — 3)? B (x – 1)² + (y – 1)? = 25. She 16 and Circle sa...

A: Given query is to find the mistake made by Darcy.

Q: given the following points: A(3,-2,0) B (4,5,2) C (-3,2,1) Determine the vector projection of Ra...

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Q: Quadrilateral ABCD is inscribed in circle O. If the measure of ZA = 89° and the measure of ZB = 107°...

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Construct a preimage with vertices at (-7, 7), (-9, 3), (-3, 7), and (-5, 3). Create an image by ref...

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Q: What are the new coordinates after you translate APQR 2 units down and 5 units to the left. A) P(3, ...

A:

Q: What is the transformation that takes ASTU to AS'T'U'?

A: