Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 94102: solve this equation by using the quadratic formula or by factoring: x^2+3x=0 if it is okay can you please show me step by step how you got the answer so I can try the other two on my own using the steps, if you can't it is alright.
Click here to see answer by checkley75(3666) |
Question 94370: Here is the problem I am having trouble with:The length of a rectangle is 2 cm more than 5 times its width. If the area of the rectangle is 65 cm2, find the dimensions of the rectangle to the nearest thousandth.I know the width will be x and the length will be 5x+2 but I'm not sure how to proceed. Can you help? Thanks
Click here to see answer by edjones(7569)  |
Question 94499: Hello,
I need help solving this problem:
A rectangle is 6 centimeters wide and 9 centimeters long. If the length and width are increased by the same amount, the area is increased by 100 square centimeters. Find the new dimensions.
Thank you
Click here to see answer by scott8148(6628)  |
Question 95189: Hello! This problem has got me here for a good hour and I still cannot figure it out.
A traveling salesperson shows up at the apartment of a math teacher to peddle her wares. During the course of her spiel, the salesperson discovers that the teacher has 3 children and inquires as to their ages.
The teacher answers, "The sum of my children's ages is 13."
The salesperson immediately declares, "That's not enough information to deduce your kid's ages!"
The teacher continues, "Well, the product of their ages is the same as my apartment number."
After taking a quick check of the apartment number, the salesperson thinks for a minute but then sighs, "That's STILL not enough information for me to figure out."
So the teacher says, "Oh, I forgott to mention, my eldest child is allergic to chocolate."
At which point the salesperson exclaims, "Aha, now I know all their ages!"
What are the ages of the children?
Click here to see answer by scott8148(6628)  |
Question 95253: If the length of a rectangle is decreased by 2 inches and its width is increased by 2 inches, the area of the rectangle increases by 16 square inches. If the length is increased by 5 inches and the width is decreased by 3 inches, the area of the rectangle increases by 15 square inches. What is the area of the original rectangle?
Click here to see answer by ankor@dixie-net.com(15652)  |
Question 95856: To support a young tree, you attach wires from the trunk to the ground. The obtuse angle the wire makes with the ground is supplementary to the acute angle the wire makes, and it is four times as large. Find the measures of the angles.
Click here to see answer by elima(1433) |
Question 96166: hello. i have a question. about this problem i have been working on can u help?
the length of a rectangle is 2x-5 and its width is x+9. express the area of the rectangle. express the perimeter.
please help me.
Click here to see answer by checkley71(8403) |
Question 96166: hello. i have a question. about this problem i have been working on can u help?
the length of a rectangle is 2x-5 and its width is x+9. express the area of the rectangle. express the perimeter.
please help me.
Click here to see answer by stanbon(57347) |
Question 96779: i need help with this problem- question is: the smallest angle in a triangle is half the largest angle. the middle angle measures 30 degrees less than the largest angle. find the measures of each angle.
Click here to see answer by edjones(7569)  |
Question 96841: The problem goes on like this one:
"the sum of two numbers is equal to 20. the larger number is 3 times bigger than the other number. Find the numbers."
could you please help me? solve this by using a quadratic formula, completing the square or by factoring..thanks,.=)
Click here to see answer by winson55(5) |
Question 96916: Grant Wood painted his most famous work, American Gothic, in 1930 on compositition board with perimeter 108,44 in. If the painting is 5.54 in. taller than it is wide, find the dimensions of the painting.
Click here to see answer by coyote(32) |
Question 96915: The Bermuda Triangle supposedly causes trouble for aircraft pilots. It has a perimeter of 3075 mi. The shortest side measures 75 mi less than the middle side, and the longest side measures 375 mi more than the middle side. Find the lengths of the three sides.
Click here to see answer by mathslover(135) |
Question 98263: A girl stands 400 ft. from a tree. With her eye at ground level she sights along a yard stick and finds the top of the yard stick coincides with the top of the tree when the bottom of the yard stick is 4 feet from her eye. Find the height of the tree.
Click here to see answer by checkley71(8403) |
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