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An arch in the form of a semi-ellipse |
2020-04-20 |
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Anggelica pose la question :
an arch in the form of a semi-ellipse is 8 feet wide at the base and has a height of 4ft. how wide is the arch 1foot above the base?
Penny Nom lui répond. |
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Gravel for a French Drain |
2020-04-17 |
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Ray pose la question :
Hello,
** I am wanting to add 2 French Drain's in my yard. The 1st drain will be 25 ft. long, 8 in wide and 18 in deep. The pipe I'm using is 4in. in diameter. I'm trying to figure out how many yards of clean gravel I will need for this project?
** The 2nd French Drain will be 100 ft in Length, 10in wide and 18 in deep. I will also be using the 4in in diameter pipe for this drain. I am needing to see how many yards of clean gravel, I'll need for this drain?
Any assistance would be greatly appreciated!! Thank you!!
Harley Weston lui répond. |
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The missing diameter of a truncated cone |
2020-04-17 |
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Brandon pose la question :
Need a formula to find missing large Dia of a truncated cone where the small dia =.19" Height= 2" and taper =16deg
Harley Weston lui répond. |
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An isosceles triangle |
2020-04-16 |
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jo pose la question :
Find the angle between the two sides of length 5 in an isosceles triangle that has one side of length 9 and two sides of length 5.
Penny Nom lui répond. |
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Why is a square a rectangle but a rectangle is not a square? |
2020-04-15 |
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A parent pose la question :
Why is a square a rectangle but a rectangle is not a square? Explain your answer.
Penny Nom lui répond. |
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Two chords |
2020-04-14 |
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Frank pose la question :
How to find the length of the radius of a circle if you know the lengths of two chords
Penny Nom lui répond. |
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A hexagon constructed from two triangles |
2020-04-13 |
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sunny pose la question :
Triangles AEC and FDB are equilateral triangles and EA= DF= 12cm. The polygon
at the center of the star is a regular hexagon. What is the area of the hexagon?
Penny Nom lui répond. |
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A rectangular garde |
2020-04-10 |
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Denise pose la question :
In a rectangular garden a person says "if I made that bed 2 feet wider and 3 feet longer it
Would have been 64 sq,ft bigger. But if it had been 3 feet wider and two feet longer
It would have been 68 sq.ft bigger.
What is the length and width of the garden bed?
Penny Nom lui répond. |
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Three consecutive odd integers |
2020-04-10 |
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Roxie pose la question :
What is three consecutive odd integers?
Penny Nom lui répond. |
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Setting up a linear equation |
2020-04-10 |
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Jessie pose la question :
Michaela and Aleah play on the same basketball team. In one game, Michaela scored
one fifth of the teams points and Aleah scored one tenth of the teams points. Together,
they scored a total of 42 points. How many points did the team score?
I can't figure out how to put together the equation with the given variables. I have to show the work and I also need to know how to make
that kind of equation. Thanks!
Penny Nom lui répond. |
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A pond in a garden |
2020-04-09 |
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Jin pose la question :
c) I have a large square pond set inside a square garden: both the pond and the
garden have sides which are a whole number of metres, and outside the pond,
the garden is grassed over. The area covered by grass is 188 square metres.
Find the area of the pond. (5 marks)
Penny Nom lui répond. |
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Form a square and a triangle from a wire |
2020-04-08 |
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Raahim pose la question :
2. A 2 meter piece of wire is cut into two pieces and once piece is bent into a square and the other is bent into an equilateral triangle. Where should the wire cut so that the total area enclosed by both is minimum and maximum?
Penny Nom lui répond. |
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A 5 digit number |
2020-04-04 |
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Rajesgy pose la question :
Guess the 5 digit number
Hint:
Number is divisible by 2
Average of all numbers is 5
Last 2 digit is divisible by 7 and the number is less than 50000
Only one odd digit
Penny Nom lui répond. |
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An arithmetic sequence |
2020-04-04 |
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ally pose la question :
-10 ... last term 35 common difference is 3
(a) find the number of term in the sequence.
i have lost the formula.
Penny Nom lui répond. |
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A linear system |
2020-04-02 |
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Dadzie pose la question :
x+s=8→1
y+x=13→2
y-p=6→3
s+p=8→4
Penny Nom lui répond. |
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