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Three friends bought 13 books |
2016-12-06 |
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From alexis: Marina bought 4 books José bought as many books as Ben bought together the 3 friends bought 13 books how many books did Ben buy Answered by Penny Nom. |
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Gallons and cubic inches |
2016-12-05 |
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From Theresa: If I did not know the cubic inches in a liquid gallon how would I find it?
In other words what is the formula for this? Answered by Penny Nom. |
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A pie chart |
2016-12-05 |
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From vickie: Determine the central angle needed to form a pie chart for the following housing characteristic data: 63% owner occupied, 27% renter occupied, and 10% vacant Answered by Penny Nom. |
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Covering a floor with plank flooring |
2016-12-04 |
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From sandra: my bathroom is 5'x6'.2"
i want to purchase plank flooring which covers 19.8 sq ft per box.
how many boxes would i need. Answered by Penny Nom. |
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The diagonals of a cube |
2016-12-02 |
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From Peter: when u have a cube and the inner diagonal is 41.6 how long is the outside diagonal Answered by Penny Nom. |
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Building a pyramid |
2016-12-01 |
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From Jesse: I'm trying to build a 30"by30"by 18.25"tall pyramid,what should my cutting measurements be? Answered by Harley Weston. |
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Acres and miles |
2016-11-30 |
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From Carolyn: If I am running a pipeline of 1,100 miles, how many one acre plots will it take to cover this distance?
Carolyn Answered by Penny Nom. |
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Is every rectangle a rhombus? |
2016-11-28 |
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From Robert: not every rectangle is a rhombus.true or false? if false please leave a short explanation. thank you:) Answered by Penny Nom. |
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A stone walkway around a garden |
2016-11-27 |
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From Abigail: A garden measures 12 feet by 16 feet. The family would like to add a stone walkway around the garden. This would increase the total area of to 302.25 square feet. what will be the width of the of the walkway Answered by Penny Nom. |
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Two tangent circles |
2016-11-27 |
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From mikee: find the equation of a circle tangent to the circle x2+y2=4
and with the center at (0,5) Answered by Penny Nom. |
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A circle inscribed in an equilateral triangle |
2016-11-27 |
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From jo: what is the radius of the inscribed circle of an equilateral triangle with altitude 12 units? Answered by Penny Nom. |
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2^x= -2x - 11 |
2016-11-27 |
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From Kathy: I don't know how to start this problem:
2^x= -2x - 11 Answered by Penny Nom. |
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The weights of two boxes |
2016-11-25 |
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From dearbhla: One box weighs 3 3/7kg. Another box weighs 1 5/6 as much. How heavy is the second box? Answered by Penny Nom. |
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Simultaneous equations |
2016-11-25 |
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From Rohan: x-2/3 + y - 1/4 = 13/12
2-x/2 + 3 + y/3 = 11/6 Answered by Penny Nom. |
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Radius angle and arc length |
2016-11-24 |
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From pavidthra: Length or arc 11 and angle of subtended 45.need to find a radius Answered by Penny Nom. |
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