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Q: A school enough bread to feed 30 children for 4 days If 10 more children are added how many days will the bread last?
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Continue Learning about Geometry

What common objects have a trapezium shape?

bread


Name of a small gem cut as a long rectangle?

Baguette - the same as the French bread.


A loaf of bread with a volume of 3000 cubic cm and a destinyof 2.0 grams per cubic cm is crushed in the bottom of a grocery bag into a volume of 1500 cubic cm what is the density of the mashed bread?

Density = (mass) / (volume)From the definition, we see that density is inversely proportional to volume.If the mass is unchanged while the volume decreases by a factor of 2, the density increases by a factor of 2.The new density is (2.0 x 2) = 4 gm/cc


When a 5 foot vertical pole casts a 3 foot 4 inch shadow and an oak tree casts a 20 foot shadow then what is the height of the tree?

Assuming that you are not using angles, but only ratios I have the following:Your answer is 30 ftCalculations:5 ft : 3f & 4 in (40in)20 * 12 = 240 in240 / 40 = 66 * 5 = 30 ft


Why honey comb is in hexagonal prism?

honeycomb is a mass of hexagonal wax cells built by honey bees in their nests to contain their larvae and stores of honey and pollen.Beekeepers may remove the entire honeycomb to harvest honey. Honey bees consume about 8.4 pounds of honey to secrete one pound of wax,[1] so it makes economic sense to return the wax to the hive after harvesting the honey, commonly called "pulling honey" or "robbing the bees" by beekeepers. The structure of the comb may be left basically intact when honey is extracted from it by uncapping and spinning in a centrifugal machine-the honey extractor. Fresh, new comb is sometimes sold and used intact as comb honey, especially if the honey is being spread on bread rather than used in cooking or to sweeten tea.Broodcomb becomes dark over time, because of the cocoons embedded in the cells and the tracking of many feet, called travel stain by beekeepers when seen on frames of comb honey. Honeycomb in the "supers" that are not allowed to be used for brood (e.g. by the placement of a queen excluder) stays light coloured.Numerous wasps, especially polistinae and vespinae, construct hexagonal prism packed combs made of paper instead of wax; and in some species (like Brachygastra mellifica), honey is stored in the nest, thus technically forming a paper honeycomb. However, the term "honeycomb" is not often used for such structures.Honeycomb geometryThe bees begin to build the comb from the top of each section. When filled with honey, the bees seal the cells with wax. Close up of an abandoned Apis florea nest, Thailand. The hexagonal grid of wax cells on either side of the nest are slightly offset from each other. This increases the strength of the comb and reduces the amount of wax required to produce a robust structure.The axes of honeycomb cells are always quasi-horizontal, and the non-angled rows of honeycomb cells are always horizontally (not vertically) aligned. Thus, each cell has two vertical walls, with "floors" and "ceilings" composed of two angled walls. The cells slope slightly upwards, between 9 and 14 degrees, towards the open ends.There are two possible explanations for the reason that honeycomb is composed of hexagons, rather than any other shape. One, given by Jan Brożek, is that the hexagon tiles the plane with minimal surface area. Thus a hexagonal structure uses the least material to create a lattice of cells within a given volume. Another, given by D'Arcy Wentworth Thompson, is that the shape simply results from the process of individual bees putting cells together: somewhat analogous to the boundary shapes created in a field of soap bubbles. In support of this he notes that queen cells, which are constructed singly, are irregular and lumpy with no apparent attempt at efficiency.[2]The closed ends of the honeycomb cells are also an example of geometric efficiency, albeit three-dimensional and little-noticed. The ends are trihedral (i.e., composed of three planes) sections of rhombic dodecahedra, with the dihedral angles of all adjacent surfaces measuring 120°, the angle that minimizes surface area for a given volume. (The angle formed by the edges at the pyramidal apex is approximately 109° 28' 16" (= 180° - arccos(1/3)).)The three-dimensional geometry of a honeycomb cell.The shape of the cells is such that two opposing honeycomb layers nest into each other, with each facet of the closed ends being shared by opposing cells.Opposing layers of honeycomb cells fit together.Honeycomb of the Giant honey bee Apis dorsata in a colony aggregation in Srirangapatnna near BangaloreIndividual cells do not, of course, show this geometric perfection: in a regular comb, there are deviations of a few percent from the "perfect" hexagonal shape. In transition zones between the larger cells of drone comb and the smaller cells of worker comb, or when the bees encounter obstacles, the shapes are often distorted.In 1965, László Fejes Tóth discovered that the trihedral pyramidal shape (which is composed of three rhombi) used by the honeybee is not the theoretically optimal three-dimensional geometry. A cell end composed of two hexagons and two smaller rhombuses would actually be .035% (or approximately 1 part per 2850) more efficient. This difference is too minute to measure on an actual honeycomb, and irrelevant to the hive economy in terms of efficient use of wax, considering that wild comb varies considerably from any mathematical notion of "ideal" geometry

Related questions

what did children eat in school?

if they could afford it then soup and bread but you could get free dinner that was a piece of bread and a soup made by boiling bones.


Bread that has added iron and b vitamins?

brown bread


Do preservatives in bread make the bread stay fresher longer?

Yes and that is exactly why they are added to the bread flour!


What do children eat at school in the Netherlands?

Mainly bread, some buy chocolate candy or chips or also took an apple from home.


What do children eat at school in Netherlands?

Mainly bread, some buy chocolate candy or chips or also took an apple from home.


What did rich Tudor children eat?

This answer is an educated guess and not the response of a qualified historian. In the Tudor period, children of the upper classes would not have had to pack a lunch and go to school. They would have been taught at home by tutors and governesses, and only what they needed to know for their station in life. They would have been served meals by servants and would not have been carrying packed lunches to school. Peasant children and children of tradespeople did not go to school but worked on the land or at a trade for their families' well-being. Education of the sort we know had not begun when the Tudor period ended.


What doubled in price in 1789 and help ignite the French Revolution?

Bread. The French working class lived on bread. Through most of the eighteenth century a workman's wage was just enough to buy the quantity of bread that would keep him and his wife alive and strong enough to work. If the price of bread went up, the quantity went down. When it doubled, his rations were halved. If the price wet down, he could afford meat once a week, and children. If the price went up after the children were weaned ( much later than now, up to four years), the children starved.


When was Bread Loaf School of English created?

Bread Loaf School of English was created in 1920.


Why don't homemade bread last as fresh produced bread?

less added preservatives


What is sugars function in bread?

A small amount of sugar can be added to bread mix to feed the yeast.


What conditions are necessary for bread to rise?

there is yeast added to the bread which adds oxygen and makes it rise


When was salt added to bread?

Salt was added to bread around 345 bce. Jesus Christ Super Star was the one who discovered Salt in a jar. Then at the last supper, he was making bread and decided to put the salt in it.