Questions on Geometry: Rectangles answered by real tutors!

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Question 1049749: A rectangle is three times longer than its wide. The permitted is 720. What are the dimensions?

Click here to see answer by stanbon(75887)

Question 1049746: This square has a side 5z write an expression for its perimeter if its perimeter is 60cm.find the value of z
Click here to see answer by stanbon(75887)

Question 1049776: the sum of the length and the width of a rectangle is 14. Find the values of the width for which the area is AT LEAST 45. clearly write algebraic expressions, this is not guess-and-check.
Click here to see answer by advanced_Learner(501)

Question 1050026: The perimeter of a rectangular field is 80 meters the area is 320 square meters. Write and solve system of equations to find the dimensions of the field.
Click here to see answer by josgarithmetic(39617)

Question 1050061: the perimeter of a rectangle is 28 feet. if the width is 3ft and the length is (2+x)ft, what is the value of x?
Click here to see answer by ewatrrr(24785)

Question 1050061: the perimeter of a rectangle is 28 feet. if the width is 3ft and the length is (2+x)ft, what is the value of x?
Click here to see answer by advanced_Learner(501)

Question 1050177: The length and width of a certain rectangle or field are both whole numbers find the mention of the field given it has an area of 966 m� and a perimeter of 134 m
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Question 1050252: The length of a rectangular tennis court at Wimbledon is 6 feet longer than twice the width. If the court's perimeter is 228 feet, what are the court's dimensions?
Click here to see answer by ewatrrr(24785)

Question 1050357: the length {yd.} is 48 the width {yd.} is 1 the area P{yd.2} is 48 what is the perimeter ? A very lost Grandma helping with homework. another is length{yd.} 3 Width{yd.} 16 Area{yd.2} 48 ????
Click here to see answer by advanced_Learner(501)

Question 1050366: the perimeter of a rectangle is 32m,it's width is 4cm.find it's length

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Question 1050372: The length of a rectangle is 15 m more than its width. If the perimeter of rectangle is 50 m, find the dimensions of the rectangle.
Click here to see answer by advanced_Learner(501)

Question 1050400: find the dimensions of a rectangle having the least possible perimeter when its base and height are integers and its area is 18 centimeters squared.
Click here to see answer by KMST(5328)

Question 1050399: The area of an 19-cm-wide rectangle is 380 cm^2. What is its length?
Click here to see answer by solid123(1)

Question 1050425: The length of a rectangle exceeds its width by 4 feet if the width is doubled and the length is decreased by 2 feet a new rectangle is formed whose perimeter is 8 feet more than the perimeter of the original rectangle find the dimensions for the original rectangle
Click here to see answer by advanced_Learner(501)

Question 1050702: A rectangular room is three times as long as it is wide, and its perimeter is 72 meters. Find the width of the room.

meters
Click here to see answer by rfer(16322)

Question 1050743: The length of the rectangle is three times as large as the given width. Determine a simplified expression for the perimeter of the rectangle. The width is 2a-1
Click here to see answer by Sir226(11)

Question 1050788: A rectangular garden of length 28 ft and width 17 ft is surrounded by a path of uniform width. If the area of the walkway is 144 ft2, what is its width?

Click here to see answer by josgarithmetic(39617)

Question 1050840: The area of a rectangle is √125 cm squared
The length is (2+√5)
Calculate the width of the rectangle giving your answer in the form a+b√5 where a and b are integers
Click here to see answer by Alan3354(69443)

Question 1050846: 7x6y8+14x7y7
what is the greatest common factor? Factor the expression. simplify answer

Click here to see answer by Alan3354(69443)

Question 1050938: What is the length of a rectangle with width of 20 in and area of ? What is the length in inches. Integer or a decimal.
Click here to see answer by EliteCracker(4)

Question 1050990: the length of a rectangle is 8 cm less than three times its width. the area is thirteen times the width. find the length and width of the rectangle
Click here to see answer by ikleyn(52781)

Question 1050972: what is the maximum area, length and width of a rectangle measuring 18yds in perimeter?
Click here to see answer by solver91311(24713)

Question 1050969: what is the minimum perimeter of a rectangle having an area of 25 square meters?
Click here to see answer by solver91311(24713)

Question 1051233: If the area of an isosceles triangle is 56 units squared and the base is one third of the height, what is the perimeter? Round all decimals to one decimal place to determine the proper solution
Click here to see answer by Fombitz(32388)

Question 1051236: Hiro wants to build an addition to his home. The new room will have one-third of the area of the living room. If the living room is in the shape of a rectangle which had a length of 42 feet and a width of 25 feet, how large is the addition ?
choices:
350 square feet
1,155 square feet
67 square feet
Click here to see answer by ewatrrr(24785)

Question 1051242: give a scalene triangle with sides 2x, 4x, and 5x, if the semiperimeter is 42 what is the area of the triangle? round the decimal to the nearest tenth
choice:
101.8
228.5
176.7
92.9
167.2
Click here to see answer by Fombitz(32388)

Question 1051368: A rectangular lot is 60 yards wide and 100 yards long. Give the length and width of another rectangular lot that has the same perimeter but a larger area.
Click here to see answer by ikleyn(52781)

Question 1051396: A rectangle has dimensions of Z inches by Z + 8 inches. Write an expression that represents the Area of the rectangle?
Click here to see answer by Alan3354(69443)

Question 1051542: Find the perimeter of a rectangle that has a lenght of 12 feet and a width of 10 feet
Click here to see answer by sabikabahjat(2)

Question 1051528: a rectangular window frame has dimensions expressed by 2x and (2x-5). Find a simplified expression for it's perimeter and determine the actual perimeter if x=3 meters
Click here to see answer by solver91311(24713)

Question 1051611: The area of a rectangle is 140 find possible x values using an inequality
Click here to see answer by Alan3354(69443)

Question 1051664: The perimeter of a rectangle is 50 inches.if its length is two times its width, find the dimension of the rectangle
Click here to see answer by addingup(3677)

Question 1051612:
A rectangular piece of land whose length is twice its width has a diagonal distance of 5555 yards. How many yards, to the nearest tenth of a yard, does a person save by walking diagonally across the land instead of walking its length and its width?
Click here to see answer by jorel555(1290)

Question 1051650: A school playground has a perimeter of 320 yards. The playground is 20 yards longer than three times its width. What is the width of the playground?
Click here to see answer by Fombitz(32388)

Question 1051791: The length of a rectangle is 4 inches longer than its width. The area of the rectangle is 12 square inches. What are the length and width? Which equation models this problem?
Click here to see answer by Alan3354(69443)

Question 1051745: 1) Determine if f has a maximum value or a minimum value, te value of x at which the maximum or minimum occurs and the maximum or minimum value of f
F(x) = 2x^2-1/2x-3/2
F(x) = 3x^2-2x+4
F(x) =x^2+5x
2) Find two positive numbers such that their sum is 20 and their product is a maximum.
3) A rectangle has a perimeter of 100 meters. What are the dimensions of the sides if the area is a maximum?
4)A piece of wire 20 inches long is to be cut into two pieces, one of which will be bent into a circle and the other into a square. How long should each piece be to minimize the sum of the areas?
5) A movie theater finds that 300 people attend each performance at the current rate of $6 and that attendance decreases by 10 persons for each 25 cent increase in price. What increase yields the greatest gross revenue?
Click here to see answer by Boreal(15235)

Question 1051777: the length of a rectangle is 75 meters less than twice the width the perimeter is 600 meters find the length and width of the rectangle
Click here to see answer by ikleyn(52781)

Question 1051975: If the area of a rectangle is 12cm squared what could its length and width be?
Click here to see answer by Alan3354(69443)

Question 1052114: a rectangular garden in a backyard has an area of 3x^2+4x-4 square meters. its width is x+2 meters and length is 3x-2 meters what is the solution?
Click here to see answer by Tatiana_Stebko(1539)

Question 1052113: a rectangular garden in a backyard has an area of 3x^2+4x-4 square meters. its width is x+2 meters and length is 3x-2 meters what is the solution?
Click here to see answer by ikleyn(52781)

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