97 Answered Questions for the topic Length

08/22/15

center mass of a rod
If you have a rod of length 5 with density p(x)=2+(x/5). What is the center of mass of the rod? a. ¯x=2.5 b. ¯x=2.667 c. ¯x=3.333 d. ¯x=2.165
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07/10/15

solve this as soon as you can or possible...
Rectangle A has a length of 80 inches and a width of 30 inches. Rectangle A has the same area as Rectangle B, but has different dimensions. The width of Rectangle B is 80% shorter than the width of... more
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07/09/15

Solve this as soon as possible
Rectangle A has a length of 300 inches and a width of 200 inches. Rectangle A has the same area as Rectangle B, but has different dimensions. The width of Rectangle B is 10% shorter than the width... more
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05/12/15

Word problem help? 4
A ladder is leaning against a building so that the distance from the ground to the top of the ladder is 3 feet less than the length of the ladder. Find the length of the ladder if the distance from... more
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05/12/15

Word problem help? 1
A rectangular pool is surrounded by a walk 2 meters wide. The pool is 5 meters longer than its width. If the total area of the pool and walk is 212 square meters more than the area of the pool,... more
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03/29/15

HELP! Find the length and width of a rectangle whose length is 4 units less than 3 times the width. The perimeter is 22 units more than twice the width.
Both the length and the width are needed to complete the question fully.
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03/07/15

The distance between M and N is 10 units.
M is located at (-3,-2). N is located at (x,4). Find all possible values of x.    ALSO   The length of line ST is square root of 34 units. The coordinates of S are (1,7). The coordinates of T... more
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Length

02/25/15

length of table
  Binta set the table for a dinner . she set  five 12-inch long placemats along one side of the table. she leaves 2 inches between the placemats and at each end of the table. what is the length of... more
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Length

11/01/14

determine the length of AB. AC=CD=8cm.
there is a triangle ABCD. angle B is pi/6.  A to C forms a perpendicular   How do I get 16 as an answer?
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10/26/14

What must be the length and the diameter of this wire?
Suppose you wish to fabricate a uniform wire from a mass m of a metal with density Pm and resistivity p. If the wire is to have a resistance of R and all the metal is to be used, what must... more
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Length

10/19/14

Length/Width math problem
You have 600 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and the width of the plot that will maximize the... more
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10/13/14

Deceleration and length
Assuming that the maximum deceleration of a car when full braking is applied is 0.8g, find the length of run required to pull up from a) 50 km/h b) 100km/h
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Length

09/15/14

The perimeter of a square is 64 inches. Find the length of one side.
The perimeter of a square is 64 inches. Find the length of one side.
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07/27/14

Determine the dimensions of the package.
A package with square ends has a combined length and girth (girth is the perimeter of a cross section) of 120 in. The surface area of the entire package is 3600 sq. in. S in*S in*L in. One Solution... more
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Length Distance

06/22/14

What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
A fence 5 feet tall runs parallel to a tall building at a distance of 3 feet from the building.What is the length of the shortest ladder that will reach from the ground over the fence to the wall... more
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Length Feet Ladder

06/21/14

What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
A fence 5 feet tall runs parallel to a tall building at a distance of 5 feet from the building.What is the length of the shortest ladder that will reach from the ground over the fence to the wall... more
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Length Rectangular

06/20/14

What is the shortest length of fence that the rancher can use?
A rancher wants to fence in an area of 1500000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence... more
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06/19/14

Optimization Problems
An open-top box is to be constructed so that its base is twice as long as it is wide. Its volume is to be 2300 cm^3. FInd the dimensions that will minimize the amount of cardboard... more
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06/18/14

"Tangent AB and secant ACD are drawn to circle O from an external point A, AB = 8, and AC = 4. What is the length of CD?"
Find the length of CD.
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Length

05/11/14

calculate the LENGTH of the other side
I have two rectangles and one is taller than the other but they have same perimeter.   The other measures width  10                                length 25 No dimensions given for the second... more
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Length Rectangle

05/07/14

Finding the length
Olivia runs 10 meters diagonally across a rectangular field that has a width of 6 meters. Find the length of the rectangular field. 
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Length Area

04/02/14

what is the length of the pasture?
the width of a pasture is 40 yards more than twice its length. if the area is 2250 square yards what is the length of the pasture?
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