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September 5, 2015

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

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calculus
The hypotenuse of a right triangle has one end at the origin and one end on the curve y = (x^4)(e^-7x), with x > 0. One of the other two sides is on the x-axis, the other side is parallel to the y-axis. Find the maximum area of such a triangle.
November 1, 2011 by Emily

calculus
The hypotenuse of a right triangle has one end at the origin and one end on the curve y = (x^4)(e^-7x), with x > 0. One of the other two sides is on the x-axis, the other side is parallel to the y-axis. Find the maximum area of such a triangle.
November 1, 2011 by Emily

math
Multiple Choice 1. Write the following ratio in simplest form: 32 min : 36 min (1 point) 8 : 9 8 : 36 32 : 9 128 : 144 2. In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form. (1 point) 9 : 5 10 : ...
December 5, 2012 by Sammy, !!!Please Answer!!

geometry
Can anyone help me to solve this, please? A right prism has a polygonal base with n sides. Each side has a length of 5 in. The altitude of the prism is 20 in. If the base had n+1 sides, each still having a side of length 5 in, by how much, in square inches, would the lateral ...
August 23, 2011 by scott

math
one last question: find the perimeter of the actual object using the scale factor shown on hte blueprint. each side is 3 centimeters long. 1cm=5m
February 14, 2013 by Taylor

Math
1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103? a) -22 b) 3 c) 22 d) 184 2. What is the value of b in the triangle below? The triangle has one side that is 3b and another that is just b. The area of the triangle is 24in.^2. a) -4 in b) 4 in c) no ...
March 16, 2015 by Tia

Math
1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103? a) -22 b) 3 c) 22 d) 184 2. What is the value of b in the triangle below? The triangle has one side that is 3b and another that is just b. The area of the triangle is 24in.^2. a) -4 in b) 4 in c) no ...
March 16, 2015 by Tia

Math
Find the perimeter of the triangle with vertices at A (0, 0), B (-4, -3) and C (-5, 0). If it is not possible, write ďnot possibleĒ and explain why it is not possible.
June 23, 2011 by Adrian

geometry
If the area of a triangle is 64cm^2 the base is h+8 what is the height? what is the base? I think it is B=64 H=56 but I don't think thats right. Could someone help me?
January 8, 2010 by Sam

algebra
the base of a triangle is 5cm greater than the height. The area is 33cm^2. What is the height and the length of the base?
July 23, 2010 by Armelia

calculus
show that the area(A) of an isosceles triangle, whose equal sides are of length s and angle between them is theta, is A=1/2s^2sin theta
November 16, 2008 by meeh

8th grade geometry
segment AC is congruent to segment AD by the ______ of the Isosceles Triangle Theorem. (8 letters, 5th=E, 7th=S) Please help!
December 2, 2008 by girl

Integral calculus
The length of each leg of an isosceles right triangle is increase at the rate of 2 mm/s. How fast is the hypotenuse increasing at the moment when each leg is 10 mm?
July 25, 2015 by paula

MATH Algebra
find the polynomial for the perimeter and for the area x+6 is listed on top a x is listed on left side of a rectangle
September 12, 2009 by Anonymous

Algebra
Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square.
September 11, 2010 by Anonymous

College Algebra
suppose that the area of a square is six times its perimeter. find the length of a side of the square
September 12, 2010 by Jason

Geometry
How do I find the area of a trapazoid with side lenghts 6 & 7, bottom 17 and top 10. I know the perimeter is 40. Now I need the area.
May 22, 2011 by Mary

math
How to find the area of a regular hexagon with a perimeter of 78 inches and a perpendicular distance of 11 inches from side to center
November 4, 2014 by mary

maths
Alan is using matchsticks to make isosceles triangles. Isosceles triangles have at least two sides the same length.How many different single isosceles triangles can he make with 45 matchsticks, using all the matchsticks each time? The answer is 11, but I can only work out 7, ...
November 6, 2013 by LARA

chem
For the following reactions, name the Bronsted-Lowry acids and bases. Then name the conjugate acid and bases. H3O+(aq) + CN-(aq) <==> HCN(aq) + H2O I'm really confused on this whole concept even thought it's not really difficult. I said: acids: H3O+ bases: CN- conjugate ...
April 27, 2007 by Chris

Math help, anyone?
11. Name the triangles that are classified by sides. right, scalene, isosceles scalene, isosceles, equilateral acute, right, obtuse obtuse, isosceles, acute
March 6, 2014 by anonymous

Math
The entrance hall to the Louvre Museum in Paris is a glass and metal pyramid with a surface area of approximately 1980 square on each side . The base of the pyramid is a square that is 35.4 meters on each side. What is the slant height of the pyramid ? Round to the nearest ...
April 2, 2014 by Bob

geometry
Macy wants to jog around Triangle Park. On a scale map, the park has a perimeter of 11 inches. The scale of the map is 1 inch : 100 yards. What is the perimeter of the actual park?
February 28, 2012 by crystal

5th grade
the lengths of two sides of a triangle are 15 inches each and the third side measures 10 inches what kind of triangle is that
November 11, 2010 by mara

Trigonometry
Two sides of a right triangle are 8, 15 and 17 units. if each side is doubled, how many sqare units will the area of the new triangle be?
September 8, 2012 by Roy

math
The altitude of an equilateral triangle is 6 square 3 units long. The length of one side of the triangle is ____ units.
July 14, 2014 by kyle

Geometry
Problem : Howm do you find the area of a circle circumscribed about a regular pentagon with a perimeter of 50 inches. So far I each side of pentagon is 10. How do I find the radius of the circle? Is this the correct direction to go?
April 10, 2011 by mary

Math
I am to find the area of an equilateral triangle whose side is 5... I know I need to find the highth before I find the area, but I end up with a hight of the square root of 31.25, is this right? if so how do I continue and solve for the area with this kind of number?
December 18, 2009 by Punkie

Math
I am to find the area of an equilateral triangle whose side is 5... I know I need to find the highth before I find the area, but I end up with a hight of the square root of 31.25, is this right? if so how do I continue and solve for the area with this kind of number?
December 18, 2009 by Punkie

Geometry question
In isosceles ABC, B is the vertex. The measure of angle B can be represented as (8x+2). The measure of angle A can be represented as (9x-2). Find the measure of all three angles of the triangle. Be sure to name the angle with itís measurement (ex: angle A= ).
August 23, 2007 by Jim

math
An equilateral triangle is inscribed in a circle. The radius of the circle is 21 in. Determine the side length of the triangle to the nearest 10th of an inch
June 20, 2011 by Leasha

math
shape has 4 side: at least one angle measure90 is it a.righ triangle .b.right trapezod c.right triangle b.rhombus
February 16, 2012 by vannyboo<3

math
a triangle has sides 9cm,12cm,18cm.the longest side of a similar triangle measures12cm.what is the length of other sides
July 31, 2012 by vedant

Math
In right triangle ABC above, segment DE is drawn from side AB to AC as shown, forming right triangle ADE. If BC is 24, AB is 12, and BD is 4, what is the length of DE? A.18 B.16 C.15 D.12 E.8
August 7, 2015 by Anonymous

geometry
If a triangle has angle measures 15, 120 and 45, and the length of the side between the 15 and 120 angles is 8, what is the area of the triangle?
February 10, 2011 by Linda

geometry
An Equilateral triangle (ABC) is inscribed inside a circle. The side lengths of the triangle are 8 cm. What is the radius of the circle?
March 29, 2011 by Katy

geometry
the sides of a triangle have lengths 4x+1, 2x+1 and 6x-1. if the lengths of the longest side is 6x-1, what values of x make the triangle obtuse?
January 19, 2012 by Anonymous

math
the area of a triangle is 90 square meters and the height is 12 meters. What is the base of the triangle?
March 7, 2011 by Bluestarr

Right triangle (tri)
ladder 13 feet long . if she set the base of the ladder on the level ground 5 feet from the side of a houes, how many feet above the ground will the top of the ladder be when it rest against the house?
December 17, 2009 by pat

Right triangle (tri)
ladder 13 feet long . if she set the base of the ladder on the level ground 5 feet from the side of a houes, how many feet above the ground will the top of the ladder be when it rest against the house?
December 17, 2009 by pat

Math
Find the missing measurement for each triangle. 1. A= 16 in squared, b= 8 in., h=? My answer 4 in. 2. A= 20 m squared, b=___, h = 4 m. My answer b=10. 3. A=____, b=6.4ft. h=7.6ft My answer A=24.32ft square. 4. A=14 cm squared, b=2cm, h=___ My answer 14cm. 5. A=36mi square, b=...
April 10, 2014 by Khrys

trig
Find all solutions to the following triangle. (Round your answers to one decimal place. If either triangle is not possible, enter NONE in each corresponding answer blank.) A = 115.2°„, a = 43.6 cm, b = 23.1 cm First triangle (assume B °‹ 90°„): B = °„ C = °„ c = cm Second ...
November 16, 2012 by janice

Math
Find the volume of a regular square pyramid that is 8 m high and has the length of the side of the base as 9 m
April 29, 2015 by Tim

obamoruf math
find the permeter of a parallelogram whose base is 6cm and side 5cm
July 10, 2015 by sarah

Math
An equilateral triangle is inscribed in a circle. If the radius of the circle is 10 cm, calculate the length of a side of the triangle. Answer to nearest whole centimetre
November 16, 2014 by Anonymous

geometry
The sides of an acute triangle are x, 35, and 37, where x is the shortest side. Find the range of possible values for x and express it as an inequality
November 14, 2011 by alisa

geometry
Find the area of a circle circumscribed about an equilateral triangle whose side is 18 inches long.
January 22, 2012 by cat

geometry
the sides of an acute triangle are x, 35, and 37, where x is the shortest side. find the range of possible values for x and express it as an inequality.
January 29, 2012 by tab

math
A right triangular field has its hypotenuse is fifty cm and one side is forty cm find the aarea of it triangle
January 1, 2013 by nisha

math
A right trianglar field has a hypotenuse is fifty m and one side is forty m find the area of the triangle
January 2, 2013 by nisha

geomerty
find the area of a circle circumscribed about a equalateral triangle whose side is 18 inches long
May 18, 2013 by buzz

algebra 1
express the area of each triangle as a monomial. 10. height-2n^2 base- 5n^3 11. height- 4ab^5 base- 3a^4b
February 5, 2008 by Caroline

algebra 2
ok supposed the base of a triangle is 5 cm greater than the height the area is 52 cm what is the height and length at the base?
June 13, 2010 by me

Math
The base of a triangle is 8cm greater than the height . The area is 24cm^2. The height is what and the base is what?
November 1, 2013 by Pam

algebra 1
Evan is making a table that will be created in the shape of the figure below. The table top is a triangle attached to a rectangle. To purchase the right amount of paint, he needs to know the area of the table top. He can only spend $10 on paint, which is enough to cover 150 ...
July 1, 2014 by monica

math
find teh missing length of the right triangle the bottom number is 15 and the top angle is 17 i need to know how to find the left side of the angle?????help please
October 23, 2009 by donavan

geometry
An isosceles right triangle has a hypotenuse of 8 units. What is the length, in units, of one the legs? Round your answer to the nearest hundredth if necessary.
January 6, 2011 by danielle

geometry
the measure of an exterior angle of an isosceles triangle is x. what are the possible angel measures of the trianglein terms of z? describe all the possible values of x.
November 6, 2011 by Anonymous

Isoceles Angle Bisector
Triangle ABC is isosceles with AB=AC. D is a point on BC such that AD bisects ∠BAC. What is the measure of ∠ADB (in degrees)?
April 19, 2013 by HELP ME...uRGENT!...PLEASE

Geometry
Which of the following can be used to describe the triangle with the vertices listed below? F(-1, 1), G(-8, 1), H(-9, -10) I. acute II. obtuse III. right IV. scalene V. isosceles VI. equilateral -----Please show me how you got the answer
March 25, 2012 by monique

geo
a graphic artist is using a coordinate plane to design a company logo. the log has an equilateral triangle inscribed in a circle.. The lies in quadrant 1, is tangent to the x and y axis and has a radius of 10 units. one side of the triangle is parallel to the y axis and one ...
May 14, 2014 by mary

Math
The area of a triangle is 75 sq in. Calculate the possible angles formed by the triangle's 12-inch and 15-inch side.
August 11, 2010 by jess

geometry
a triangle has 2 sides that equal 4 inches. the other side equals 2 inches. what kind of triangle is it?
November 21, 2011 by morgan piccini

Math
An equilateral triangle is inscribed in a circle. Each side of the triangle has length x. What is the area of the circle? Please help
December 13, 2013 by Kizzy

math
The rectangle pictured consists of two squares placed side by side. The perimeter of the rectangle is 60 cm. What is the number of square centimeters in the area of the rectangle?
March 23, 2015 by G

math
what is the perimeter of triangle 8746
October 26, 2011 by jackie

calculus
Find the dimensions of the rectangle with area 256 square inches that has minimum perimeter, and then find the minimum perimeter. Dimensions: Minimum Perimeter:
April 20, 2012 by casidhe

math
1. Find the area of a circle whose diameter is 5.1 centimeters (cm). Use 3.14 for ÉŗÉnand round your answer to the nearest tenth of a square centimeter. 2.A triangle has base 13 feet (ft) and an altitude of 6 ft. Find its area
October 12, 2007 by chester

math
the sum of the lengths of any two sides of a triangle must be greater that the length of the third side. what are the possible valuse of x for this triangle. if the sides are (x+5)cm, and (3x)cm, and 40cm
April 4, 2013 by mandie

Algebra 1
Traingles C and D are similar. The area of triangle Cis 47.6in2. The base of triangle D is 6.72in. Each dimension of D is 6/5 the corresponding dimension of C. What is the height of D? How in the world do you this problem!! Please help BIG TEST TOMMOROW!!! :)
November 7, 2007 by Grace

math
a closed box has a fixed surface area A and a suqare base wide side X a) find the formula for its volume, v, as a function x b) sketch the graph of v against x c) find the max value of V
March 30, 2010 by joelle

calculus
a closed box has a fixed surface area A and a suqare base wide side X a) find the formula for its volume, v, as a function x b) sketch the graph of v against x c) find the max value of V
March 30, 2010 by clueless

calculus
a closed box has a fixed surface area A and a suqare base wide side X a) find the formula for its volume, v, as a function x b) sketch the graph of v against x c) find the max value of V
March 30, 2010 by miley

Math-Triangles
How do I find a missing length to a triangle? The lenths I have are 18 for one side 27 for the other and (x) for the bottom length. Then for the other triangle given the lengths are 14 for one length, 21 for the other length and 28 for the bottome length. I am trying to solve ...
October 17, 2009 by Anonymous

Math
A ship in calm seas steamed 13 km in one direction, turned and steamed 13 km in another direction, and then returned 12 km back to its original position. The captain then plotted the shipís course on a nautical chart. She asked her first officer to look at the chart and ...
March 22, 2011 by Brandon

Math
triangle GHE hypotenus GE=21,the altitude from H intersect GE @ F GH=10 HE=17 a.Find HF b.Is triangle EHF similar to triangle HGF ?
January 5, 2010 by JEFF BOMB

math
The base of the lamp of a triangular prism with an equilateral triangle base . The surface of the stand is to be painted.what is the area that will be painted?Give the answer to the nearest whole number.
February 19, 2014 by gary

Geometry
Find the area of each equilateral triangle. The triangle has 12cm sides. The triangle has 10in altitudes.
September 30, 2013 by George

math help mepls
Triangle ABC has an obtuse angle at B, base BC has length equal to 30 and height equal to 24. (This height is taken with respect to base BC). D is a point on the line segment BC and E is a point on AC such that DE∥AB. F is a point on AB such that FD∥AC. As D varies...
June 7, 2013 by clavin

Math
Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square. All I can think of is that P=4s and A=s^2 thanks for any help
September 10, 2010 by Mark G

math
two angles in a triangle measure degreeand 38. the longest side is 24cm longer than the shortest side. write to explain how you would determine the length of the shortest side. can i use sin law or the cosine law.pls. explain..
July 11, 2011 by geekgirl95

algebra
One side of a rectangle is 12 inches, and the other side is x inches.What values of x will make the perimeter at most 44 inches?
February 3, 2011 by jessi

geometry
Draw an equilateral triangle ABC with side length 4cm to scale and then draw dotted lines to show all axes of symmetry of this triangle
April 14, 2015 by Nelly

math
The Bermuda Triangle, known for its disappearance of ships since 1950, has a base between Miami and Puerto Rico, which is about 1000 miles. Its height is between the Bahamas and Bermuda, which is also about 1000 miles. Find the area covered by the Bermuda Triangle.
February 25, 2013 by kelly

maths
c) An equilateral triangle of side 3 cm each is given, How many triangles can be made from this equilateral triangle of 1cm?
March 19, 2010 by sandhya

math
an equilateral triangle has an altitude length of 36 feet. determine the length of a side of the triangle
December 13, 2011 by anonymous

Math HELP!
What is the height of the tree? Its a right angle triangle but its laying on its left side. The right side is 52 ft. the left side is 38 ft. The tree is standing as tall as the bottom. A. 64.4 ft. B. 35.5 ft. C. 37.4 ft. D. 90 ft. Is the answer A? Thanks
October 22, 2014 by Anonymous

geometry
find the perimeter and area of each figure. Give your answers in simplest radical form. 1. a 30 degree-60 degree-90 degree triangle with hypotenuse length 28 centimeters
November 10, 2014 by lucy

MATH
One side of a rectangle is 53cm another, another side is 29 cm. What is the perimeter of the rectangle
April 10, 2011 by JORDAN

math
If the rectangle is 53 cm on one side and the other side is 29 cm what is the perimeter of the rectangle.
March 20, 2014 by zoye

MATH
Triangle T has vertices A(-9, 10)B(1,0)and C(5,4). Points A, B, and P(also on th xy plane) form a triangle that is congruent to triangle T. Find all the possible coordinates for P.
September 15, 2011 by Chris

math
if a square pyramid has a base side length of 6.3 m and a slant height of 4 m. find its surface area
May 27, 2008 by brooke

Math
The radius of the circumscribed circle of the triangle abc is 15cm. given that B is a 49-degree angle; find the length of the side AC
September 7, 2010 by Crystal Johnson

trig
Ok, so im brand new at trigonometry. If i have a right triangle with an acute angle of 30į an opposite side of 4 and a hypotenuse of x how do ii find x
May 30, 2011 by maya

algebra,math
Use the Pythagorean Theorem to find the missing side of the triangle. Round to the nearest tenth, if necessary. a = ?, b = 5, c = 8 A. 6.0 B. 6.1 C. 6.2 D. 6.3
October 24, 2011 by tracy

calculus
find the area of the largest rectangle having one side on the x axis and inscribed in the triangle formed by the lines y=x, y=0, and 3x + y = 20
November 16, 2012 by eav

Math
One side of a triangle is 5cm more than the other and 2cm less than the hypotenuse. Find the lengths of the 3 sides?
July 12, 2014 by Jonel

Math
A triangle with a Base of 8 inches and a height of 7 inches has a circular section of diameter 3 inches removed from its center. What is the remaining area of the triangle? (Use π = 3.14)
April 30, 2015 by Preia

Math
A triangle with a Base of 8 inches and a height of 7 inches has a circular section of diameter 3 inches removed from its center. What is the remaining area of the triangle? (Use π = 3.14)
April 30, 2015 by Preia

Maths
The sides of a triangle are 4.53cm, 5.70cm and 6.21cm. By what percentage (correct to two decimal places) is the longest side is greater than the shortest side Working Out please
January 7, 2012 by Math's Noob

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