Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 12044: I'm trying to help my sister with her pre algebra and I'm having trouble myself remembering! How do you find the perimeter of a rectangle with only the area? I know how to do it the other way around [and apparently so does everyone else on the internet, where I've been searching] but not how her homework asks her to. thanks for any help!
ps: the area is 400 square feet
Click here to see answer by rapaljer(4671)  |
Question 12075: The measure of the smallest angle in a triangle is 50 degrees less than the measure of the largest angle. The measure of the remaining angle is 10 degrees mor than the measure of the smallest angle. What is the measure of each angle?
Click here to see answer by askmemath(368) |
Question 12227: Need help coming up with an equation for this word sentence. Thanks in advance.
The sizes of three numbers are in the ratio of 9 : 5 : 2 and their sum is 54. What are the three numbers?
Click here to see answer by kusha(21) |
Question 12230: Dear Sir
I want calculate length of the plastic film winded on 76.5mm- ID (Inner Diameter)and 104.5mm- OD (Outer diameter)of cylinder?
Thickness of plastic film is 20micron
Diameter of the roll after winding film is 600mm
If you have formula to calculate then can you please tell me.
Thank you
Best Regards
Click here to see answer by kusha(21) |
Question 12604: I have had very little geometry and don't even know where to begin with this problem.
If one-half of the complement of an angle plus three-fourths of the supplement of the angle equals 110 degrees, find the measure of the angle.
I appreciate the help tons!!!
capesch
Click here to see answer by AdolphousC(70) |
Question 12605: Please help me with the following word problem:
In triangle ABC, andle B is 8 degrees less than one-half of angle A and angle C is 28 degrees larger than angle A. Find the measures of the three angles of the triangle.
I have to admit that I have no idea of where to start here. Please walk me through step-by-step so that I can learn how to solve these on my own.
Thanks!!
Capesch
Click here to see answer by AdolphousC(70) |
Question 13131: I have a picture of a outdoor running track
The inside lane of the track will enclose an area that is the shape of a rectangle with a semicircle at each end. The length of the rectanjular part of the track is 2W. The outdoor running track is 400 meters around the inside lane.
Each lane measures 1.25 meters in width. Find the perimeter of the outer edgeof the inside Lane?
Click here to see answer by glabow(165) |
Question 13185: the perimeter of a rectangle is 120ft. the length of the rectangle is twice than the width. find the length and the width of the rectangle.
120=2L + 2W
120-2(2W +2)+2W
120=4W+4+2W
120=4W+2W+4
116=W-- LOST
Click here to see answer by akmb1215(68) |
Question 14264: 2 solutions are to be mixed to make 50 ml. of a solution that is 16% Bromine. One solution is 10% Bromine and the other solution is 40% Bromine. How much of each solution should be used?
Tried it but don't have the correct answer. Thanks for your help.
Click here to see answer by Alwayscheerful(414) |
Question 14514: Use the following information to solve questions 1-3. Right triangle ABC has one leg of length 3 in. and a hypotenuse of length 5 in. Find the length of the other leg
Question 2
Find the perimeter of the triangle
Question 3
Find the area of the triangle
Click here to see answer by Starz(4) |
Question 14620: If a regular polygon has an ecterior angle of 18 degrees, how many sides would that polygon have?
and
If a regular polygon has an interior angle of 135 degrees, how many sides would that polygon have?
Please help me
Reanne
Click here to see answer by Earlsdon(6294) |
Question 14790: Can you please help me, I have tried everyway I could and I keep coming up with six parts.
Suppose this is the early 1900’s and you’re in New York City’s Little Italy getting a Pizza Margherita, named in honor of a pizza-loving Italian princess. Chan you divide the circular pie into eight equal slices in only three straight cuts? All the pieces must be identical: each with an upper surface covered with sauce, lower baked crust, and a crusty edge. (Don’t worry, it will get messy!)
Click here to see answer by khwang(438) |
Question 14789: Can you please help me with this question.
Suppose you need to measure exactly 1 cup of water. All that you have in your kitchen are two containers. The smaller container holds 3 cups and the larger holds 5 cups. How can you use these two containers to measure exactly 1 cup of water. (You cannot estimate fractions of a container.)
Click here to see answer by Earlsdon(6294) |
Question 14771: please help me with this problem, Thanks!
A box without a top is to be constructed from a square metal sheet by cutting 3 square centimeters from each corner of the sheet and
bending up the sides. Find the size of the original square if the volume of
the constructed box is to be 867 cubic centimeters.
(Hint: the volume is given by V = L.W.H)
Thanks again!!
Click here to see answer by Earlsdon(6294) |
Question 15119: the supplement of an angle measures 25 degrees more than twice its complement. Find the measure of the angle.
My work: 180-x= 2(90-x)
180-x= 180-2x
180+x=180
x=1 BUT, x is suppposed to be equal to 25 inthe answer key.
Thank you.
Click here to see answer by rapaljer(4671)  |
Question 15509: 1. Split 45 into four parts such that if you add two to the first, subtract two from the second, multiply the third by two and divide the fourth by two you get the same number.
2.5. Multiply 54321 by a 5-digit number gives a 10-digit number ending in 12345. That is to say:
54321 x * * * * * = * * * * * 12345
Replace each asterisk with the appropriate digit
please send me the answers
Click here to see answer by khwang(438) |
Question 15791: PLEASE HELP ME!!!! Here's the question:
An open box is formed from a square of cardboard by cutting a 3cm sqaure from each corner and folding up the edges to form sides. If the volume of the box is 60cm^3, find the dimensions of the box,
Thanks in advance
Click here to see answer by Earlsdon(6294) |
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