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July 23, 2014

Search: Find the perimeter of an isosceles triangle with a base of 45 and a side of 58

Number of results: 66,129

trigonometry
From a point 150 ft from the base of a building the top and the base of a flagpole on a roof edge have angles of elevation of 27degrees49' and 21degrees42' respectively. Find the height of the pole.
January 6, 2014 by nina

Math
If the hypotenuse of a right triangle is 13 and one of its legs is 5, find the area fo the triangle. Answer Choices 20 40 45 30 25 I know a hypotenuse the side of a right triangle opposite the right angle. You can't multiply the hypotenuse with one of the legs.
August 20, 2009 by Sahana Epari

math
in a triangle, the measure of the first angle is twice the measure of the second.the measure of a third triangle is 64 degrees more than athe measure of the second angle. Use the facts that the sum of the measures of the three angles of a triangle is 180 degrees to find the ...
March 13, 2013 by brittany

pre calc
the longest side of a triangle is 34 feet. the measures of two angles of the triangle are 40 and 65 degrees. find the lengths of the other two sides using law of sines and cosines
April 28, 2011 by g

precalc help
Find the exact value without a calc 1. log base 3 of 8 times log base 8 of 9. I started by changing both bases to 10 but dont know what to do from there. 2. e ^ log base e^2^9. I hope that isnt confusing. My teacher said we are suppose to get the bases all e, but how because ...
November 21, 2012 by Rebekah

math
bedroom shaped like a right triangle with base 4.8 meters and height 5.2 meters. how much carpet will she need.
March 21, 2013 by Anonymous

Math
Which function rule can be used to represent the area of a triangle with a base b 8 in. longer than twice the height h in terms of the height?
January 8, 2014 by Shakira

Math
Which function rule can be used to represent the area of a triangle with a base b 8 in. longer than twice the height h in terms of the height?
January 12, 2014 by Samantha

Chemistry130
Can someone please help me with this? Are these substances acids or bases? 1. Tums- Base, right? 2. Vitamin C- Acid, right? 3. Nail Polish Remover- Base or Acid? 4. Coca Cola Pop- Acid, right? 5. Cream of Tarter- Acid, right? 6. Calamine Lotion- Base or Acid? 7. Lemon Juice- ...
October 13, 2009 by Adam

math
if the pre-image's perimeter was 104 units, what is the images's perimeter
May 19, 2013 by tom

perimeter understanding
What is the perimeter of the quadrilateral rectangle with. 25cm up and down and 8 cm across
August 29, 2013 by azionte

Math
Of all rectangles that can be formed from thirty 4 x 4 squares, the one with the greatest perimeter has a perimeter of -----------?
May 14, 2010 by Max

math
Give 5 possible dimensions for the following rectangle with the perimeter given. Perimeter= 12x+20
January 10, 2011 by m

geometry
A polygon has a perimeter of 13 cm. What is the perimeter of its image after a size transformation with a scale factor of 3? Why?
April 28, 2011 by Kasey

Geometry HOMEWORK HELP ME PLEASE!
Draw the triangle with vertices D(-2,1), U(4,9), and E(10,1) On a Graph. 2. Find DU, UE, AND DE. (Distance) 3. Classify Triangle DUE by its sides. 4. Write the standard form of the equation of each line: DU, UE, and DE.Also, find the slode and then the y-intercept. Start with ...
March 20, 2008 by Brian

math
Convert the base-ten number to a numeral in the indicated base. 329 to base six
July 20, 2009 by sarah

math
need help to volume of the bird seed with base 6 cm and from base to cylinder 40 cm then base to tip of cone 50 cm
November 29, 2009 by Anonymous

Calculus
A rectangular storage container with an open top is to have a volume of 10m^3. The length of its base is twice the width. Material for the base costs $3 per m^2. Material for the sides costs $10.8 per m^2. Find the dimensions of the container which will minimize cost and the ...
March 6, 2013 by Travis

math
Suppose the area of a rectangle is 36 square inches. Find the Minimum perimeter for a rectangle with this area. Please help asap. Thank you! (so much) We know that A=l*w=36 and P=2(l+w) From the area formula we see that l=36/w Putting this into the perimeter formula we get P=2...
August 31, 2006 by l

Calculus
Let R be the region enclosed by the graphs y=e^x, y=x^3, and the y axis. A.) find R B.) find the volume of the solid with base on region R and cross section perpendicular to the x axis. The cross sections are triangles with height equal to 3 times the length of their base.
May 13, 2014 by Michelle

Math Perimeter
Draw a figure with the given perimeter, 10 units.
February 25, 2013 by Sharon

Math
The perimeter of rectangle P is 12 feet. The perimeter of rectangle Q is 18 feet. Both rectangles have the same area.Find the area and dimensoin of each rectangle.
April 20, 2011 by Sarah

math
a rectangle has a length of 13 units. the perimeter of a rectangle is twice its length. complete the table to find the perimeter of the rectangle if its width is 5,6,7 or 8 units wide
March 23, 2013 by taffy

Math ----- Calculus -- Word Problem
A cylinder is to be constructed so that its height plus the perimeter of its base must equal to 2pi cm. Find the ratio of the radius of this cylinder to its height if it is to have a maximum volume. My work: SA = 2pirh + 2pir^2 2pi = 2pirh + 2pir^2 0 = 2pirh + 2pir^2 - 2pi h...
June 3, 2008 by Anonymous

calculus
A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 24 ft/s. a.) At what rate is his distance from second base decreasing when he is halfway to first base? b.) At what is his distance from third base increasing at ...
October 22, 2012 by Dominic

Math
The length and width of a rectangle are (x+4)cm and xcm respectively. Write down expressions for: A. The perimeter of the rectangle B. The length of the side of a square with the same perimeter If the sum of the areas of the square and the rectangle is 94cm(square), find x Pls...
October 24, 2011 by Ghiffari

Algebra
The flower garden has the shape of a right triangle. 5ft of a perennial border forms the hypotenuse of the triangle, and one leg is 1ft longer than the other leg.Find the lengths of the legs.
November 9, 2011 by Kelly

maths-urgently needed
In right angled triangle ABC angle B=90 degree and AB= root 34 unit. The coordinates of point B and Care (4,2)and (-1,y) respectively. If area of triangle ABC = 17 sq.units, then find value of y.
February 12, 2013 by Anonymous

math12A TRIG pleas help
a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree and the hypotenuse is 200yard,find the amount of fencing needed.
February 20, 2014 by Anonymous

MATHS-traingles
one of the exterior angles of a triangle is 126 degree and the interior opposite angles are in the ratio 2:4. Find the angles of the triangle.
March 2, 2013 by anchal

Algebra 1
1) Find the possible values of a, if the distance between the points is 5, and the coordinates are (1, 1) and (4, a). I don't know how to solve this one. 2) in a right triangle the length of the hypotenuse is 14 and the length b of one of the legs is 8. find the length a of ...
May 31, 2013 by Eri

11th grade math
in triangle DEF,<D=50 degree, DE=14 meters, and DF=10 meters. find the area of triangle DEFto the nearest tenth of a square meters
April 7, 2013 by Alex

calculus
The base of a certain solid is the triangle with vertices at (-10,5), (5,5), and the origin. Cross-sections perpendicular to the y-axis are squares. What is the volume of the solid?
December 15, 2010 by Anonymous

calculus
The base of a certain solid is the triangle with vertices at (-10,5), (5,5), and the origin. Cross-sections perpendicular to the y-axis are squares. What is the volume of the solid?
December 15, 2010 by Anonymous

arithmetic
The base of a solid right prism is a triangle whose sides are 9cm,12cm and 15 cm.the total surface area of the prism.
August 30, 2011 by niraj

Calculus
The base of a certain solid is the triangle with vertices at (-14,7),(7,7) and the origin. Cross-sections perpendicular to the y-axis are squares. What is the volume of this solid?
January 30, 2013 by tyson

Math
Convert the base-ten number to a numeral in the indicated base. 15 to base two
November 20, 2009 by Katey

math
Convert the base-ten number to a numeral in the indicated base. 40 to base two
January 24, 2011 by Ana

basic geometry
these is my homework, and I would like for some to tell me if I did rigth. 10. A rentangle has width the same as a side of a square whose perimeter is 20m. the length of the rectangel is 9 M. Find the perimeter of this rectangle. W=L+20m 2L+w=9 2L+2w(w-18)=84 2L+2w-18=84 4L+18...
March 14, 2007 by vero

Math Algebra
A 10 foot ladder is to be placed against the wall, the base of the ladder must be placed at an angle of 72 degrees with the level ground for secure footing find to the nearest in how far the base of the ladder should be from the wall the ladder will reach? base distance= 10 ...
March 7, 2007 by Noelia

Math
in triangle DEF,<D=50 degree, DE=14 meters, and DF=10 meters. find the area of triangle DEFto the nearest tenth of a square meters
April 7, 2013 by Alex

Math
1. What is the area of triangle ABC if a = 47.0, β = 57.8, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41, g = 14, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the vector, v, with ...
November 28, 2012 by Erick

trigonometry
1. What is the area of triangle ABC if a = 47.0, β = 57.8, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41, g = 14, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the vector, v, with ...
November 28, 2012 by Erick

Trigonometry
1. What is the area of triangle ABC if a = 47.0, β = 57.8, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41, g = 14, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the vector, v, with ...
December 2, 2012 by Erick

Trigonometry
1. What is the area of triangle ABC if a = 47.0, β = 57.8, and a = 10.2 cm? A. 58.2 cm2 <----------- B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41, g = 14, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 <---------- D. 17 3. ...
December 3, 2012 by Erick

MATH
what is the relationship between the perimeters of the triangles A. They are equal. B.The perimeter of DEF is 11 times greater than the perimeter of JKL. C. The perimeter of JKL is 11 times greater then DEF. D. The perimeter of JKL is 121 times greater that DEF.
June 13, 2012 by Katie

Update
what is the relationship between the perimeters of the triangles A. They are equal. B.The perimeter of DEF is 11 times greater than the perimeter of JKL. C. The perimeter of JKL is 11 times greater then DEF. D. The perimeter of JKL is 121 times greater that DEF.
June 13, 2012 by Katie

geometry
the perimeter of a triangle is 48 cm. The length of one side is 7 cm more than the length of the shortest side, and the length of the other side is 5 more than twice the shortest side. Find the shortest side.
April 8, 2011 by Anonymous

Math
I have a triangle with one side 2y^2-3, a side with 2y^2+y+5, and the other side y^2+y+5. I had to write expression and simplify. This is what I got: (2y^2-3)+(y^2+y+5)+(2y^2+y+5) =5y^2+2y+7 I now have to determine the perimeter if y=3cm. I don't know how to do thus part ...
January 28, 2014 by Cherie

Geometry
The Z company specializes in caring for zebras. They want to make a 3-dimensional "Z" to put in front of their company headquarters. The "Z" is 15 inches thick and the perimeter of the base is 390 inches. What is the lateral surface area of this "Z"?
March 12, 2013 by Eddie

calculus
find the volume of the solid whose cross section is perpendicular to the x axis from isosceles right triangles and has a leg that run from the lines y=-x to the line y=.5x
April 11, 2011 by Eli

chem
Ok so i looked at it and tried to figure out the conj. base and acid. Are these right? 1) S2-(aq) + HCl(aq) <=>Cl1-(aq) + HS1-(aq) This is what I think it is: Acid = HCl Base = S^2- Conjugate acid =HS^1- Conjugate base = Cl^1- 2) H2O2(aq) + PO43-(aq) <=>HPO42-(aq...
January 29, 2012 by Erik

MATHS-geometry
how do you draw an obtuse angle triangle, construct the perpendicular bisector of each side Draw a triangle with one angle greater then 90 degrees. Find the midpoint of each side. Then draw a perpendicular to each side at each midpoint. The three lines may intersect OUTSIDE ...
June 3, 2007 by NIcole

arithmetic
james has a metal fame with an 8.32 inch perimeter. if the sides are .04 inches thick, what is the perimeter of the inside of the frame
September 13, 2010 by natasha

Perimeter
A rectangle has a perimeter of 12m. If each side is a whole number of meters, what are the possible dimensions for the length and width?
February 8, 2012 by Jackie

algebra
A square and a rectangle have the same perimeter. The length of the rectangle is 4cm less than twice the side of the square, and the width of the rectangle is 6 cm than the side of the square. find the perimeter of each figure
January 1, 2009 by ???E

PreCalc
Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two sides that are equal and two other sides that ...
October 31, 2009 by Muffy

Math
Convert the base-ten number to a numeral in the indicated base. 503 to base five A) 3040five B) 4030five C) 3004five D) 4003five
May 18, 2010 by Annonom

Math
Convert the following base-ten numbers to a numerical in the indicated bases: a. 303 in base three b. 1876 in base twelve
January 28, 2012 by Heather P.

3rd grade
use the grid. draw two different figures that each have a perimeter of 14. find each area. question 2. draw a figure with the given perimeter of 10 units and 22 units. question 3. explain why it would be important to know the area of a room that new furniyure will be going into.
March 9, 2010 by Kainalu Mauga

maths
A) Sam jogs 6 laps around a circular running track which has a radius of 30 meters. How far does she jog in total? B)Tom and Jerry decide to find the perimeter of their garden. Tom measures the length as 5.2 meters while Jerry measures the width as 370cm. What is the perimeter?
February 24, 2011 by Anonymous

math
i have 2 math questions i dont understand so if you could help me i would like that. Log base 3 64-log base 3 (8/3)+log base 3 2=log base 3 4r Log base 6 (b^2+2)+logbase6 2=2
February 10, 2008 by Jz

Repost- Calculus; someone please help
Please help out. Thank you. A right triangle has one leg on the x-axis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle....
February 9, 2011 by Amanda E.

math
In the triangle ABC ,AB=11 cm ,BC=9cm an CA=10 cm..Find area of the triangle ABC
October 10, 2011 by Anonymous

Geometry
ABCD is an isosceles trapezoid. Angle CDA = 80. Find the measure of angle BAD.
July 11, 2011 by Cookie

math,correction
Simplify by combining like terms. Problem #32 radical (63) - 2 radical (28) + 5 radical (7) My answer: 4radical(7) Problem #50 Find the perimeter of the triangle shown in the figure. leg 1 = radical (5) - radical (3) leg 2= radical (5) + radical (3) Hypotenuse= 4 My answer: p...
March 21, 2007 by jasort20

geometry
the area of a parallelogram is 507 square cm, and its height is three times its base. find the base and the height.
January 13, 2011 by Anonymous

Math Help
The base of a trianglr is 8cm greater then the hight. the area is 64cm ^2 find the hight and the length of the base.
October 12, 2011 by Katie A

trig
two intersecting sides are 250ft and 170ft, angle between is 55 degrees. use the 250ft side as the base, what is the height of the triangle
October 8, 2012 by Anonymous

Math
The base of a mid pyramid is triangle whose length of 3 sides are 28cm,25cm and 17cm. If the volume of pyramid be 1120 cu.cm then what will be its height
March 3, 2013 by Dwaz

math
The lengths of the sides of a triangle are 4in.,14 in., and 16 in.If the longest side of a similar triangle measures 40 in., what is the length of the shortest side of this new triangle?
November 9, 2010 by Anonymous

Math
Right Triangle one leg is 400ft. long. The hypotenuse of the triangle is 200ft. longer than the other leg. What is the dimensions of this triangle?
July 22, 2012 by Wanda

math
in an equilateral triangle ABC,O is any point in the interior of the triangle.From O perpendiculars are drawn to the sides.prove that sum of these perpendiculars is constant for any triangle
December 2, 2012 by Anonymous

math
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? Can someone plz help i don't understand this question.
November 25, 2012 by Hager

Math Base
Convert the number to the indicated base. 53six to base three
March 14, 2010 by Tyga

Math
Determine the number of triangles that could be drawn with the given measure. Then, find the measures of the other angles and the other side in each possible triangle. Round side lengths to the nearest tenth of a unit and angle measure to the nearest tenth of a degree, where ...
June 10, 2014 by Han

Math - Bases
What is 12 base 5? Would you just divide 12 by five and get 2 (but then what about the remainder) If you are refering to logs, 12 base 5 means log of 12 to the base 5. Call it x. 5^x = 12. x = log 12/log 5 (any log base can be used) x = 1.07918/0.69897 = 1.54396 If "5" is ...
October 29, 2006 by Laura

geometry
Assume triangle JKL is in the first quadrant, with the measure of angle K = 90. Suppose triangle JKL is a 45-45-90 triangle and segment JK is one of the legs. What are the coordinates of point L?
February 22, 2012 by willy

geometry
Assume triangle JKL is in the first quadrant, with the measure of angle K = 90. Suppose triangle JKL is a 45-45-90 triangle and segment JK is one of the legs. What are the coordinates of point L?
February 22, 2012 by willy

math Ms. Sue
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? 39 m2 169 m2 117 m2 142 m2 I think it is A...?
November 8, 2012 by Deborah

Matrices
A triangle has vertices (1, 4), (1, 1), and (−3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90 counterclockwise about the origin. What are the vertices of the image of the triangle
May 7, 2014 by Maria

Perimeter
Draw a figure with a perimeter of 24, using 11 squares
April 18, 2010 by Jhon

algebra 2
a triangluar garden has an area of 189 square feet. its height os 3 feet more than ots base. find the measure of the base.
March 18, 2012 by amanda

physics
the mass of a brick is 2.5 kg. its dimensions are 10cmx5cmx2cm. find the pressure of the brick exerts on the ground if it is resting on a. 10cmx5cm base and b. 5cmx2cm base
August 20, 2013 by jim

Math for teachers
Convert the base-ten number to a numeral in the indicated base. 19) 15 to base two 19) ______ A) 11110two B) 111two C) 1110two D) 1111two
February 20, 2011 by cassie

Math
I am in 7th Grade and have some holiday homeworks. Please help. 1. Write all the algebraic identities. 2. Write the statement & proof for remainder theorem & factor theorem each. 3.Write all the quadrilaterals and their properties. 4. Write the formulae for finding the area ...
May 14, 2008 by Kenneth

Math
The base of a parallelogram is 10 inches.The height is 2 inches more than half the base.Find the area.
January 8, 2014 by Janey

Math
Write 27 as a number is base five. The number 1000^2 is what in base ten? The intersection of two disjoint sets is? Find the solution set of 8x = 32.
January 5, 2011 by John

math
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? (1 point)
January 14, 2013 by Prime

Grade 11 Math
I have two questions two forest fire towers, A and B are 20.3km apart. From tower A, the bearing of tower B is 70 degrees. The ranger in each tower observes a fire and radios the bearing from the tower. the bearing from tower A is 25 degrees and from tower B is 345 degrees. ...
May 22, 2012 by Billy Bob

PLEASE HELP!!!!! (Right Triangle Question)
Point N is on hypotenuse BC of triangle ABC such than angle CAN is 45 degrees. If AC=8 and AB=6, find AN. I did Pythagorean Theorem for triangle ABC, and hypotenuse BC will be 10. I don't know how to continue from there. Oh, I'm also unsure about this, but if angle CAN is 45 ...
April 9, 2012 by My Name Is Bob

Algebra
The backyard of a house is in the shape of a triangle. The longest side is 4 ft shorter than twice the shortest side. The third side is 4 ft less than the longest side. If the perimeter of the yard is 162 ft, what are the lengths of the sides?
February 9, 2012 by Jamie

math
What are the values of surface area and volume of a triangular prism, whose base is an equilateral triangle of side 6 inches and whose height is 1 foot?
October 18, 2013 by Anonymous

pre-calculus
triangle KLM has vertices K(0,0), L(18,0), and M(6,12). a. Write equations for the altitudes to the three sides of the triangle. b. Show that the altitudes intersect at a single point O, called the orthocenter of the triangle.
August 18, 2009 by natalin

Theorem Calculus
A thin triangle has vertices (0,0), (1,0), and (0,2). Let the density function at any given point on the triangle be represented by ρ(x,y)=1+3x+y. The mass of the triangle can be represented by p/q, where p and q are coprime positive integers. What is the value of p+q?
June 26, 2013 by Crow

MATH:( Base systems?!
2. Determine the base- five representations for each of the given numbers. Remember that a numeral with no subscript is understood to be n base ten. a.47 b. 179 c. 354
July 9, 2013 by Kaitlin

4th grade
What is the perimeter of a dog huse in the shape of a regular pentagon if the perimeter is 35 feet,what is the length of each side of the play area?
April 5, 2010 by delacia williams

Math
Find the Maximum area for the given perimeter of a rectangle. State the length and width of the rectangle. 28 inches Well, finally a calculus problem. Ok, we know that the area for a rectangle is A=l*w and the perimeter is P=2(l+w) In this problem P= 28, so let's express one ...
August 31, 2006 by l

math
The voulme of fish tank with a square base is y^3-6y^2+9y cube inches. The hieght is Y. Find the length of a side of the square base. can some one help me please.
June 7, 2010 by keaton

Calculus
Find the volume of the solid whose base is the region bounded by y=x^2 and the line y=0 and whose cross sections perpendicular to the base and parallel to the x-axis are semicircles.
January 29, 2012 by Becca

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