A football competition is joined by 12 teams. At the first round, each team has to compete another. The number of matches at the 1st round is equal to a.) 132 b.) 66 c.) 33 d.) 24

Q: Given two sets A and B, prove that the condition ACB is equivalent to the condition A N B = A.

A: We will solve the following.

Q: Given that P(A/B) = 0.5, P(A)=0.4, and P(B) = 0.44 , then P(A/B) is equal to ?

A: Given : P(A|B) = 0.5 P(A) = 0.4 P(B) = 0.44

Q: 1. Given: AB || CD, AP || TQ, PB = QD Show: AB Se CD

A: Given that: PB¯≅QD¯   Since ∠APB and ∠CQD are corresponding angle, therefore ∠APB=∠CQD   Since ∠ABP…

Q: Write a proof in two-column form. A Given: BE = CD; BD = CE E D Prove: AABC is isosceles. B

A: to prove ABC is isosceles.

Q: With AABD = ACBE and A-D-E-C, does it necessarily follow that AAEB and ACDB are congruent? A D. AABD…

A: Given: ∆ABD≅∆CBE To show: Whether ∆AEB≅∆CDB or not?

Q: If sides of a AABC are a = 14 feet, b= 10 feet, and c= 8 feet, then what is its LC? O 24.6° O 41.6°…

A:

Q: In a AABC, if the sides a = 274 m, b = 210 m, and c = 176 m, then ZC is О 40.0° O 20.31° O 43.01° O…

A:

Q: In a AABC, if the sides a = 314 m, b = 170 m, and c 264 m, then ZC is O 20.31° O 57.2° O43.01° O 90°…

A: Given, ∆ABC, in which a = 314m,  b=170m & c =264m

Q: In a AABC, if the sides a = 202 m, b = 198 m, and c = 40 m, then ZC is O 11.4° O 90° O 20.31° 81.02°…

A: Please see the answer in step 2

Q: Which conclusion does the diagram support? O A. AF = CD B. BE = ;CD O C. AB BC FE ED O D BE CD AF BE

A:

Q: In AOPQ, m20 = 44° and mZP = 51°. Which statement about the sides of AOPQ must be true? О ОP > PQ >…

A:

Q: Given that Karen swims, it is not the case that either Tom or Pat golf. O K2(-TY -P)

A: In this question, the concept of propositional logic is applied. Propositional Logic Propositional…

Q: The points M, N, O and P all lie on the same line segment, in that order, such that the ratio of…

A: Given,    MN:NO:OP is equal to 3:2:3.     So, we know that MP is the longest segment and the other…

Q: Given N= 1482, (A) = 368, (B) = 343 and (AB) = %3D 35, find Yule's coefficient of association?

A:

Q: If b4 MN, bC = M, and bº = N, what is the relationship %3D among A, C, and D?

A: bA=MN , bC=M and bD=N

Q: Please complete the proof in column format

A:

Q: Which of the numbers x, y, z, or w must equal 0 if AUB = U? The number must equal zero if AUB = U.

A:

Q: Given that AABC-ADEF, and b = 8, c = 12, and e = 14, determine the length of f. %3D C A. F b. D. O…

A: We have to solve the problem

Q: Given ASTU and ADEF, what is mZU ?

A: Given,          A triangle is shown below :

Q: Σχ, EXOT N= %3| TOT b. Calculate: SS TOT %3D BET SS

A: Three samples of three seedling height from three different nurseries are: Group 1 Group 2…

Q: Based on the given diagram, complete the sentence below. A B Point D is the - of AABC because AD,…

A: Given query is to complete the sentence.

Q: In a AABC, if the sides a = 365 m, b = 76 m, and c= 357 m, then ZC is O 20.31° O 81.02° 43.01° O…

A:

Q: In ΔCDE, m∠C = 86° and m∠D = 58°. Which statement about the sides of ΔCDE must be true?

A:

Q: Given that B is between A and C, find each missing measure. 1. AB = 5.3, BC = 2, AC = 6.7 2. AB =…

A: (1) Let BC = x, so AB + BC = AC 5.3 + x = 6.7 x = 6.7 - 5.3 x = 1.4 Therefore, BC = 1.4.

Q: GIVEN: EF || AB, ED || BC, AD = FC. ΔΑΒC ΔFED. PROVE: A

A:

Q: Suppose 50 percent of the customers at Pizza Palooza order a square pizza, 70 percent order a soft…

A: Solution: Let A be the event that customer at Pizza Palooza  order square Pizza. P( A) =0.50 B be…

Q: measure

A:

Q: In a A ABC, if B 54° and sides a 14.82 m, c = 6.93 m, then side b is O 10.12 O 14.12 O 16.12 O 18.12…

A:

Q: In a AABC, if the sides a = 193 m, b = 168 m, and c = 95 m, then ZC is O 43.01° O 20.31° O 29.5° 90°…

A: Explanation of the solution is given below...

Q: 2. From the given figures, which of the following puir of sides are congruent? M A. BM and LO B. BA…

A: Hello! thank you for the question but as per our honor code, we'll able to solve only the first…

Q: 11. In which diagram are 21 and 22 supplementary?

A: Topic -Geometry

Q: 2. If LA = ZB and DE BC, find x, y, and z. 30 50 E 20 y

A:

Q: Given AO = 6, BO = 3, BD = 13, and BC = 4, calculate AD.

A:

Q: In ACDE, mzC = 86° and m.ZD 58°. Which statement about the sides of ACDE must be true? O DE > CD >…

A: Here triangle CDE is given, with angle C=86⁰ and angle D=58⁰. We know that the sum of interior…

Q: Given: AB N CD, AC BD, AB I CD Conclusion: ABCD is a rectangle. The conclusion is (select) v

A: We are given the following picture.               And:

Q: If n(A) = 46, n(B) = 19, and n(A n B) = 8, find n(A u B) %3D

A: Given Data: The number of elements in set A is: n(A)=46 The number of elements in set B is: n(B)=19…

Q: In the following figure, AB || ED and BC a CE. Explain why DE = AB. Choose the correct answer below.…

A: In the given figure, AB¯||ED¯ and BC¯≅CE¯. We have to explain why DE=AB.

Q: In AOPQ, m O = 44° and mZP = 51°. Which statement about the sides of AOPQ must be true?

A:

Q: In a AABC, if the sides a =D360 m, b = 216 m, and c = 288 m, then 2C is O 53.1° O 20.31° O 81.02°…

A: According to question a=360 m, b=216 m, c=288m

Q: Is A CBS~ A TUS? lf so, by which postulate? T 39 C 31 S В 20 U 35

A:

Q: Based on the given, write a justification for the conclusion: Given: Diagram as shown Conclusion: 22…

A:

Q: Say the football team F, the basketball team B, and the track team T, decide to form a varsity club…

A: It is given that the number of members in team F ‘n(F)’ is 25.

Q: C Which similarity statement is true? triangle DBC triangle ECA, and therefore triangle ACE n…

A: given that there are two similar triangles

Q: If n(A) = 61, n(B) = 18, and n(A N B) = 5, find n(A U B). %3D %3D %3D

A: n(A)=61, n(B)=18, n(A∩B)=5

Q: In the accompanying diagram of AABD, AB 1 AD and EC I AD. If AB = 6, EC = 4, and ED = 8, find AE.…

A:

Q: If the ratio of male teachers to female teacher at CSA is 4 to 7, which of these shows possible…

A: We will find out the required value.

Q: Which statement can be concluded from the fact that the area of square ABHI plus the area of square…

A: ABHI is a square  ∴All off its sides are equal.   ⇒AB=BH=HI=AI—1    Also, BCDE is a square…

Q: Q = CD + (A+B)', If A=1, B=1, C=0 and D=1, what does Q equal?

A:

Q: Lorraine is paid a commission of 15% of sales above 400 RO of hand-painted tiles. What commission…

A: Comission she earn = RO 111 Option d is correct.