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Homework Help: Math: Geometry
Recent Homework Questions About Geometry
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geometry
a book is 3 times as long as wide. Find the length and width of the book in inches if its area is numerically 128 more than its perimeter
geometry
Two sides of a triangle measure 2x – 4 and 7x – 2 units, respectively. Which of these is a possible length for the third side of the triangle?
geometry
What is the volume of a cone with a radius of 3 and a height of 19?
Geometry
I'm not asking for the answer (I hate when people do that) I'd just like to know how to go about this so that I may understand. Any help is much appreciated. "A sphere of ice cream is placed onto your ice cream cone. Both have a diameter of __ cm. The height of yo...
geometry
i need help really fast on doing, a stage five 'Ice Triangle'.....or itteration .. thank's
geometry
A type of pyramid where all faces are triangles?
Geometry
The area of a circle that has a circumference of 12 pi cm is ______ pi m squared?
geometry
A trapezoid has height 8 and area 28.What are the lengths of its bases
geometry
the base of a square prism has sides of 14in. What is the surface area of the prism
geometry
what is the area and the perimeter of a square farm lot whose side mesure 21 m?
geometry
the base of a right prism is a rhombus whose diagonals are 6 in and 8 in. The altitude of the prism measures 10 in. Find the lateral area and the total area of the prism.
geometry
find the lateral area and the total surface area of the right prism if the base of the prism is a right triangle whole legs meausure 5in and 12 in . and the altitude of the prism measure 8 in.
geometry
A triangel has sides 36 5/6 yards, 33 4/5 yards, 17 9/10 yards. What is the perimeter (distance around) of the triangel in yards? Write answer in mixed number form and reduce if possible
geometry
I am trying to find the interior and exterior angles of a 9 sided polygon .
Math (Geometry)
A rectangle has a perimeter of 12 m. If each side is a whole number of meters, what are the possible dimensions for the length and width? List them and explain your answer.
Geometry
a line has the equation 2x + 5y = 7. another line passes through (3,6) and (k,9). what value for "k" will make the lines parallel? please tell me HOW to do this, too! thanks!
geometry
In ΔABC, AB is of the length of , and AC is of the length of . The perimeter of ΔABC is 24. (a) AB = ___units. (b) AC = ___units. (c) BC =___ units
geometry
In the diagram, ABCDE is a regular pentagon with the measure of represented by 2x + 1. If the perimeter of the pentagon is 45, find the value of x.
Geometry
Give the dimensions of a picture frame that is a golden rectangle.
Geometry
In a triangle Cos X = 12\13 What are sinx and tanx?
Geometry
In triangle XYZ,Cos X = 0.4 What is the length of XZ?
Geometry
Find the perimeter and area of an equilateral triangle with a height of 24in.
Geometry
Find the perimeter and area of a square with diagonal length of 20cm.. Leave your answer in simplest radical form
geometry
The bases of a trapezoid measure 1/4 and 3/8 inches, and the height is 1 inch. What is the area of the trapezoid?
geometry
if AB =5x-3and CD=2x+9 find AB
Geometry
cos x°=15/17 tan 76°=13/x
geometry
which property justifies: if line lm is congruent to line op then line op is congruent to line lm?
Geometry
The perimeter of a rectangle is 76 feet. If the width is doubled and the length is halved, the new rectangle will have a perimeter of 62 feet. Find the dimensions of the original rectangle. Define your variables.
geometry
G lies on the perpendicular bisector of segment AB, AG = x2 + 4x, and BG = x + 18. Find AG
geometry 10
State a conclusion that seems reasonable. 6 + 0 = 6, 8 + 0 = 8, 9 + 0 = 9, 100 + 0 = 100. Conclusion:
geometry
State a conclusion that seems reasonable. Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen. Conclusion:
Geometry
Suppose you are studying bacteria in biology class the table shows the number of bacteria after n doubling periods n(periods)[0 1 2 3 4 5] billions of bacteria [3 6 12 24 48 96] your teacher asks you to predict the number of bacteria after 8 doubling periods. what would your p...
Geometry
I need help with properties of a TRAPEZOID, please! -Are opposite sides congruent AND parallel? -Are opposite angles congruent? -Are the diagonals congruent? -Do the diagonals bisect eachother? I went on many sites to try and find the answers to these questions but they all to...
Geometry
Perimeter of a right angled trangle is 40 cm. Hypotenus is 17cm. Find the area. Urgent help required. Thanks in advance
Geometry
In rhombus PQSR, PQ=y+8 and QS = 4y-7. Find PQ. Also... In rectangle ABCD,AB=x+15, BC=x-8, and CD=2x+3. Find: 1)x. 2)AB 3)BC Thanks!
Geometry
Over July 16, 1882, a massive thunderstorm over Dubuque, Iowa, produced huge hailstones. The diameter of some of the hailstones was 17 inches. Ice weighs about 0.033 lb/in^3. What was the approximate weight of these hailstones to the nearest pound? The book has the answer of 8...
geometry
what is the formula for a cylinder
geometry
if the perimeter of triangle ABC is 28 and X,Y,Z are the midpoints of AB, BC, and AC respectively, find the perimeter of triangle XYZ
geometry
Right triangle ABC is similar to triangle XYZ because angle B is congruent to angle Y. If angle C equals 33°,what is the measure of angle Z?
geometry
angle A, B, C, D are related the measure of anle B is 1/2 the measure of angle A, measure of angle C is the measure of angle B plus 40, The measure of angle D is 1/3 times the measure of angle C, If the measure of angle D is 35 what is the measure of angle A
geometry
When the number w is multiplied by 4, the result is the same as when 4 is added to w. What is the value of 3w
geometry
If p is an interger and 3 is the remainder when 2p+7 is divided by , then p could be what?
geometry 10
Type a counter-example that would have to exist in order for the conclusion to be false. Every map that has ever been drawn can be colored with four colors so that no two regions colored alike touch at more than one point. Conclusion: Every map can be colored with four colors....
Math/Geometry
Can you help me with this? Find the area of each regular polygon. Round to the nearest tenth. 1. an equilateral triangle with an apothem 8.9 inches long
geometry 10
Type a counter-example that would have to exist in order for the conclusion to be false. The first thirty-nine presidents of the United States were men. Conclusion: A woman cannot be president of the United States. counter-example:
geometry
At the marine park, one of the aquariums is shaped like a rectangular prism. The inside dimensions are 22 feet long, 9 feet wide, and 7 feet high to the water line. 9 ft 22 ft 7 ft Which equation could be used to find the volume of water that would have to be re- moved to lowe...
geometry 2
If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.
Geometry
A cylindrical can holds three equal-sized balls perfectly. Which is larger, the can's height or the can's circumference?
geometry
Find a coordinate rule for a reflection across the line y = 2x. Then use the rule to find the image of triangle ABC = [ 2 6 0 ] [ 3 -4 4 ]. Be sure to clearly show your work indicating how you found your rule. In addition write the coordinate matrix for triangle A'B'C&...
Geometry
You have found an old parchment that describes the location of buried treasure! It states: "On Triangle Island there are only two trees, A and B, and the remains of a gallows. Start at the gallows and count the steps required to walk in a straight line to tree A. At the t...
Geometry
How do you indicate congruent angles in a diagram?
Geometry
How do you indicate congruent segments in a diagram?
Geometry
I am working on my final project. I do not understand how to determine whether the lines are parallel, perpendicular, or neither y = 5( 4x + 9) and y = - 1/20x - 4 I know that the formula is y=mx+b but I do not understand.
geometry
a round carpet that measures ten feet across covers how many square feet of floor?
geometry
Mary wants to make curtains for the three windows in her living room.For each pair of curtains,she needs material measuring 6ft by 8ft.Altogether how many square yards of material does she need?
geometry
the picture at the right shows the garden in roberts yard.it's a triangle with a right angle,and it's lenght is 9ft,width is 15ft,and height is 12 ft,he wants 2 cover the garden with plastic bc of a sudden drop in temperature.how many square yards of plastic does he ne...
geometry
a gallon of floor paint will cover about 200 feet of concrete.the floor of harolds basement is 25 feet wide and 40 feet long.how many gallons of paint does harold need to put one coat of paint on the basement floor?
geometry
ind the area of a circle with a radius of 1.2 meters.find the area to the nearest tenth of a square meter?
geometry
what is the area of a square if the sides measures 3/8 inch?
geometry
What are parallel and perpendicular lines?
Geometry
Hi, I don't have much time to turn this in. I think I got all the questions right, but I just want to be sure. I would appreciate some feedback! Thank you! 1. What is the formula for calculating the length of the diagonal of a right rectangular prism on the basis of the pr...
geometry
If a rectangle has an area of 64 square units and a length of 16 units, what is its width? If necessary, round your answer to two decimal places.
geometry
a cylindrical oil drum is 6 feet long and has a radius of 2.5 feet? A-to the nearest cubic foot,what is the volume of this drum?
geometry
if the slope of a line is undefined, what is the point slope form? coordinate C (-2,-2) d (1,-2)
math-geometry
we have a test tomorrow and she said that a problem like this is going to be on there how do you do it???? Consider the parabola that passes through the points (2,6)(-1,12) and (0,6) Find the equation and the vertex
geometry
if a regular octagon has a perimeter of 264 centimeters, what is the measure of each interior angle and each side?
geometry
if the slope of a line is undefined, what is the point slope form? coordinate C (-2,-2) d (1,-2)
geometry
a cylinder water tower is three-fourths full of water.the tower is 24 feet tall and has a diameter of 28 feet.how much water is in the tower now? CAN SOMEONE PLZ PLZ PLZ HELP ME
geometry
a cylinder water tower is three-fourths full of water.the tower is 24 feet tall and has a diameter of 28 feet.how much water is in the tower now?
geometry
what is the perimeter of a triangle whose sides measure 7 3/4 inches,9 1/4 inches,and 10 1/2 inches,respectively?
geometry please help
please help me with the question I posted at 4:56pm today
geometry
EF is a median of trapezoid ABCD. If the length of EF is 14x, and the length of CD is 20x, what is the length of AB in terms of x?
Geometry
If the edge of a cube is doubled, the volume is?... a. half as much, b. doubled, c. quadrupled, d. none of these
Geometry
I would greatly appreciate any help I can get with this problem. I need to find the volume of a right triangular prism. The sides of the triangles measure 2cm and the length of the prism is 10cm. I found the surface area to be 64sq cm...is this correct? And can I somehow use t...
Honors Chemistry
What is the molecular structure of the molecule AlCl3? What characteristic is notable about the structure that helps us to understand the acidic nature of AlCl3?Write a chemical reaction between AlCl3 and NH3 ignoring any reaction between AlCl3 and the solvent. Show and name t...
chemistry
What is the molecular structure of the molecule AlCl3? What characteristic is notable about the structure that helps us to understand the acidic nature of AlCl3?Write a chemical reaction between AlCl3 and NH3 ignoring any reaction between AlCl3 and the solvent. Show and name t...
Geometry / Math
Is a rectangular prism a polyhedron Thanks
Geometry-PLEASE CHECK ANSWERS!
In isosceles triangle DEF, DE=DF. Which of the following is true? 1) <D is congruent to <E 2) <F is congruent to <E 3) <D is congruent to <F 4) <D is congruent to <E which is congruent to <F Is the answer (3)? In triangle ABC, if line AB is congruent...
geometry
What is the length of the hypotenuse of the right angle ABC if AB = 5 and AC = 6
geometry
How do you construct a quadrilateral with two pairs of parallel sides of length 4 cm and 6 cm and one pair of opposite angles each measuring 123 degrees
geometry
Determine wether triangle deef is cogruent to triangle pqr given the coordinates of the verticles. D(-6,1),E(-1,-4),P(0,5),Q(7,6),R(5,0)
Geometry
Given: X, Y, and Z are the midpoints of teh sides of triangle ABC. Find rhe ratio of the area of triangle XYZ to the area of triangle ABC
geometry
what is the area of a regular quadrilateral (square) that has a radius of 10 square root of 2. The 10 square root of 2 is the x^2 (the hypotenuse) part of a 45-45-90.
geometry
State the negation of the following statement: The sun is not shining.
geometry
A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions
geometry
State the negation of the following statement: Lines a and b are parallel.
Geometry
If a polygon has 33 sides what is a) The sum of the measures of the angles of the polygon? b) The sum of the measures of the exterior angles, one per vertex, of the polygon?
geometry
State the negation of the following statement: It is not raining. please help explain
geometry
State the negation of the following statement: It is cloudy.
Math-Geometry
I'm having trouble with these two questions about slopes and equation of a line: (A)-Find the slope of each segment (B)-Write an equation of the line that is determined by each pair of points 1. (0,0) and (6,-4) 2. (-3,2) and (7,-4) Thank you!
Geometry
How do the axes of rotational symmetry of an octahedron compare to the axes of rotational symmetry of a cube?
Geometry
Show that Euler's formula holds for a right pentagonal prism.
geometry
if triangle MNO is an acute triangle and MN=x-1, NO=x+1, and MO=8, then what are the possible solutions of x?
geometry
Two angles are supplementary. They have measures of (7x+2) and (3x-2), respectively. What is the value of x?
geometry
i need an easier way to explain what angle side angles are and side angle side are? it's just so confusing :[
geometry
What is the relationship between the volume of a prism and a pyramid with congruent base areas and heights?
geometry
the legs of the isosceles triangle each measure 14in.find the length of the hypotenuse
math214
One student says “My sister’s high school geometry book talked about equal angles. Why don’t we use the term equal angels instead of congruent angles? How do you reply?
math214
A student asks what exactly Euclidean geometry is. How do you answer?
geometry
How do you draw 224 degree angle???
Geometry
A pencil can draw a line 36 miles long, according to research. Mickey decided to test that theory and draw his 36 miles in the shape of a square, so he would wind up back where he started. How long would each side of the square be?
geometry
Polly decides to use a wall of the house as one sideof the rectangular dog pen. She plans to use the 24 ft. of fencing (1 ft. sections) for the other 3 sides. What are the dimensions ofthe best dog pen for polly's poodle? Explain
Geometry
polly wants to build a rectangular dog pen for her poodle. She has 24ft of fencing in 1 ft sections. What are the dimensions of the best dog pen for polly's poodle? explain Please help my teacher never explains just hands out problems
geometry
what is the perimeter of a regular decagon if one side measures 13.5 cm?
geometry
WHAT IS BASE
geometry
Which geometric figure could not be drawn using both perpendicular line segements and parallel line segements? A.a pentagon B. a rectangle C. a trapezoid D. a triangle IS the answer(D) a triangle
Chem
Give the ideal bond angle for BrO3- ion? I know this has trigonal bipyramidal geometry and therefore the bond angle is < 109.5. Is there a way to determine a more specific bond angle?
geometry
Why can't shapes have 2 sides?
Geometry
If you have only 500 sq. feet of material and have to built a swimming pool, which shape will hold the most water. A cylinder, a cube or a rectangular prisim?
geometry
Angles 1 and 7 are alternate exterior angles of a transversal cutting two parallel lines. If m(Ú1)=4x+10 and m(Ú7)=6x+4, what are the measures of angles 1 and 7? Give a property of angles that helped you solve the problem.
geometry
If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.
geometry
The ratio of the angle measures of a pentagon is 4:5:3:8:7. What is the measure of the smallest angle?
geometry
X lies in the interior of <abc Name the two angles contained in <abc
geometry honors
precise name of quadrilateral with vertices A(-2,4) B(2,6) C(6,4) D(2,-3)
geometry honors
precise name of quadrilateral with vertices A(-2,4) B(2,6) C(6,4) D(2,-3)
geometry
the measure of the shorter parallel side of b is 6in and the longer side is 8in, the height of that figure is 10in what is the area?
Geometry
Which of the following is true if a pentagon tessellates a plane? a. A pentagon never tessellates a plane b. All of its sides must be the same length c. It must be a regular pentagon d. It has one pair of parallel slides
Geometry
having trouble understanding the process to solve this question: if m(Ú6)=8x-40 and m(Ú4)=6x+2 what are the mesures of angles 6 and 4?
geometry
The coordinates of three vertices of a parrellelogram are(3,-2), (5,2) and (0,2). What are the coordinates of the fourth vertex
geometry
how do i find the perimeter of a triangle with missing measurements? i have no clue how to do this!
geometry
denise is designing a stroage box in the shape of a cube. Each side of the box has a length of 10 inches. She needs more room and decides to construst a large box in the shape of a cube with a volume of 2,000 cubic inches. By how many inches, to the NEAREST TENTH, should she I...
Geometry
How many cubic feet are contained within the refrigerator? Length 36 inches. Width 33 inches. Height 66 inches.
geometry 10
Give an example of an infinite set.
Geometry
Can you help me solve 12 degrees, 15 minutes, and 22 seconds minus 10 degrees 16 minutes and 26 seconds?
geometry
hi honestly speaking i have no idea how to even start this problem but i know that a cube is to the 3rd power here is the problem Denis is designing a storage box in the shape of a cube.Each side of the box has a length of 10 inches. she needs more room anddecides to construct...
geometry
what is a quadrilateral shape with adjacent sides not equal; 2 pairs of conguent sides; 4 right angles?
geometry
what is regular and not regular polygons?
Geometry
Solve the square root of 90 divided by the square root of 9?
Geometry
What is the sum of the measures of the interior angles of a convex octagon? What is the sum of the measures of the interior angles of a convex decagon? What is the measure of one interior angle of a regular polygon with 20 sides? Thank You! (:
geometry
the perimeter of a hexagon is 13.5 what is the lenth of each side
geometry
A graphic artist is designing a poster to advertise a modern art exhibit. The area of the rectangular poster must be greater than 0 square inches, but no more than 96 square inches. If the length of the poster is 12 inches, then which expression defines all the possible values...
Geometry
IF m<YXZ=9x+17=m<WXZ=7x-9, find m<YXW
geometry
what is congruent an what ia similar ?
geometry
List the following elements in proper set notation. Place the elements in numerical order within the set. * 0 * 1 * 123 * 4 * 34
Geometry
I need help unscrambling these geometry vocabulary words senligtacirpalse pitprceenostel nyenagliltuiqitrea gemhetrohnie
geometry
find the number of degrees in the point angle of each figure { 5/2}
geometry
How does the Eulers formula hold true for the right pentagonal prism? I know that it has 7 faces 10 vertices and 14 edges, but all this does not fit the formula to equal to 2 7+10-14 is not 2 am I missing something
Geometry
What is a quadrilateral that has both reflectional and rotational symmetry?
geometry
What is a quadrilteral that has rotational symmetry but no line of symmetry?
geometry
What is a quadrilateral that has a line of symmetry but no rotational symmetry? Would that be trapezoid?
geometry
List the following elements in proper set notation. Place the elements in numerical order within the set. * 0 * 1 * 123 * 4 * 34
geometry
in the accompanying diagram of circle O,chords AB and CD intersect at E. If AE=3,EB=4,CE=x, and ED=x-4,what is the value
Geometry
Construct a truth table ~p^q. How do we find this if we don't know what the p or q is???
Geometry
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? a. the quadrilateral is a trapezoid b. the quadrilateral has congruent diagonals c. the quadrilateral is a rhombus d. none of the above I think it is b. but I need to make su...
geometry
Suppose the perimeter of a polygon is 27 inches. If the sides of the polygon are scaled by a factor of 1/3, what is the new perimeter?
geometry
If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.
Geometry
In a right prism whose bases are regular hexagons what is the measure of the dihedral angle between adjacent lateral faces?
geometry
diameter 11cm
Geometry.
HELP WITH ALOT OF QUESTIONS? TRIG? I don't get any concepts.
geometry
A pyramid must have all equilateral triangles for faces for it to have an axis of symmetry. True or False? I thought maybe true, but I couldn't find it anywhere in my text saying yes or no. Help please?
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