A three-sided fence is to be built next to a straight section of river, which forms the fourth side of a rectangular region, as shown in the diagram below. The enclosed area is to equal 1800 m² and the fence running parallel to the river must be set back at least 20 m from the river. Determine the minimum perimeter of such an enclosure and the dimensions of the corresponding enclosure.

Q: (2-1)

A:

Q: Which of the following is equal to 64x2 - 36? 4 (4x- 3) (4x + 3) (4x +3) (4x – 3)

A: Given :          64x2-36

Q: 4. 81-x2² difference of Squ

A:

Q: . the function x^4 -2x^3 -6x^2 + 22x -15 = 0 has how many roots? part 2. list all the zeros of the…

A: Here we have to find the roots of the equations.

Q: x + 2x + 34 (* – 10)(x^ – 25)²(,² – 8) -

A: Step:-1 Partial Fractional:- The Partial fractional is a process of taking a rational expression and…

Q: (²) BC₁crp (u² csc² 6) + K = = 9 ( 3 ) πr²u²p + K

A: Given: 29BCLcrpu2csc2θ+K=49πr2u2p+K

Q: 4 out of 10 Factor 7 - 10 10

A: Given,            45-710y

Q: wn words, describe how to apply Langranges

A:

Q: 1) x^4+x^5/ x^3+x+1 2) x^5 / x^3+x+1 3) x^3+x^4+x^5 /x^3+x+1 The image below is the example of…

A:

Q: 15. (2 – 10e-2) 0.32

A:

Q: (a) (2x*y')(-x*y) (b) (2х- Зу)(3х - у) 4.(a)_ 4.(b)_ 4.(c)_ 4.(d) (e) (x-y)(x² + xy+ y°) OHER 4.(e)_

A: As we know from the exponent rule; 1). am·an=am+n 2). aman=am-n   (a). Given: 2x4y3-x5y

Q: Given P(A|B) = 3 P(A|B°) , P(A) = 0.02 and P(B) = 0.25 a) Find P(ANB) b) Find P(B|A) c) Are A and B…

A:

Q: (x+2)" (^+3)! Find 8 W

A:

Q: (ii) w* +1 – 8(@) TOEY 4 2.

A:

Q: How to find (D)

A:

Q: 8x²-x+8 x(x² + 4) 2 lnx + 6 in (x²+4)-4 Arctan ¹ (1) + C Option 1 4 Inx+6 In (x²+4)- Arctan (+C…

A: topic -indefinite integral

Q: 8(5-2)

A: We have to solve for z 8(5-z)/7=-z Now solve the equalities 8(5-z)/7=-z 8(5-z)=-7z 40-8z=-7z…

Q: e"(s+1) 3)L (s+2) +16)

A:

Q: K = (perfect squares of integers} under addition? Is it closed or not

A: K is the perfect square of integerNow we find whether it is closed or not.

Q: Suppose the domain of f(x) = [-2, 3] and the domain of g(x) = [-3, 2]. %3D %3D Find the domain of…

A: Solution: Given, Domain of f(x) = [-2,3]  and domain of g(x) = [-3,2]

Q: U10(20) = {1,11, 20}

A: U(n) is the group of units mod n and the operation on it is multiplication mod n. So U(n) will…

Q: (p'- 10p + 20p+ 26) ÷ (p- 5) |

A:

Q: show that 1+1/(3)2+1/(5)2+1/(7)2+...=(pie)2/8 using Eulers pie2/6 equation (show all steps please)

A: The given question is solved below.

Q: Question Completion Status: QUESTION 12 Simplify: (4x3-3x2 + 7x - 2) + (x³ + 7x² - 4x + 5) 2x3 +…

A:

Q: (55-3)(13.3)

A: Answer and explanation is given below

Q: 1. State the equation you are trying to find a root of, which is f(x) = 0, where you define what…

A:

Q: The value of r_5 is 0.16, and r_4 is 0.20. How is r_5 greater than r_4 in "step 1"?

A: step 1 is wrong  r_4 = 0.16 and r_5 = 0.21, which means that r_5 is greater than r_4. This indicates…

Q: dr x2 + 4x + 2

A: We will use partial fractions to solve the integral

Q: 2-¹ {; -} 18-7 s²+48 +9, In the process of calculating you obtain an equivalent expression given by:…

A:

Q: S 4x²+1

A: Find the integral by using substitution method

Q: 24) V10(v2 +3) 26) V320x

A: This question is based on simplification of expression.

Q: PEARSON

A: Here we have to find the domain and range of the graph,  We have,

Q: Find the general antiderivative. f(3 sin x-3cos.x) dx Select One 3cosx + 3sinx + c -3cosx - 3sinx +…

A: We have to find antiderivative.We have to find solution.

Q: 3 [4+3 (6-4)] C443( 3 2 [3²-2 (119)]

A:

Q: 1. x + 11x + 10 2. x - 12x + 27 3. x - 4x + 5 4. x + x - 20 6. x - 7x - 44 +6x : Not Factorable : (x…

A:

Q: 9/2 multipi 24/1

A: 92 × 241= 9×242

Q: 3x+4x+4 x(x?+1)

A:

Q: Salve the tallaming J-43-123:3e"(52)

A:

Q: I(x?)+ (2-51 x10-5) x-(2-0 y 10)(2:51x10-)=0 X = ?

A: Given the equation is 1x2+2.5×10-5x-2.0×10-42.51×10-5=0. Solve for x   and x2.