Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 337076: Will you please help me to set up the equation and solve for this word problem?
A triangle has a perimeter of 161 miles. The length of each of the two smaller sides of the triangle is two-thirds the length of the longest side. Find the length of each side of the triangle.
Click here to see answer by Fombitz(32388)  |
Question 337421: Leonardo of Pisa (about 1175–1258), also known as Fibonacci
(fee buh NAH chee), was born in Italy and educated in North Africa. He was
one of the first Europeans known to use modern numerals instead of Roman
numerals.The special sequence 1, 1, 2, 3, 5, 8, 13, . . . is known as the Fibonacci
sequence. Find the next three terms of this sequence.
Click here to see answer by mananth(16946)  |
Question 337583: The perimeter of a rectangular swimming pool is 210 meters. The length of the pool is double the width. Find the length and width of the pool.
P=210, P=2L+2W L=2W
210 = 2(2W)+2W
210 = 4W+2W
210 = 6W
210/6 = W
W=35 METERS
L = 2W)=2(35) = 70 METERS
Click here to see answer by chiexpert(48) |
Question 337650: A ladder is leaning against a house and the base of the ladder is 15 feet from the house. When the bottom of the ladder is pulled 9 feet farther away from the house, the upper end of the ladder slides 13 feet down. How long (in feet) is the ladder?
DRAW YOU LADDER AND LABLES TO YOUR PYTHAGOREAN THEOREM:
A^2+B^2=C^2
FIRST LADDER: C^2=24^2+A^2
SECOND LADDER: C^2=15^2+(A+13)^2
PLUG IN: 24^2+A^2 = 15^2+(A+13)^2
24^2+A^2 = 15^2+(A+13)(A+13)
24^2+A^2 = 15^2+A^2+26A+13^2
24^2+A^2-A^2 =15^2+A^2+26A+13^2-A^2
24^2 = 15^2+26A+13^2
24^2-15^2-13^2= 26A
576-225-169 = 26A
182/26 = A
A = 7 FEET
GO BACK AND PLUG IN THE THEOREM FOR EACH LADDERS FOR VARIFICATION.
C^2=24^4 + A^2 C^2=576+7^2=49+576=625
C=SQRT625 = 25 SO THE LADDER IS 25 FEET ANSW.( DO FOR THE OTHER TOO SHOULD BE THE SAME... C^2=15^2+(A+13)^2)
Click here to see answer by nerdybill(7384)  |
Question 337650: A ladder is leaning against a house and the base of the ladder is 15 feet from the house. When the bottom of the ladder is pulled 9 feet farther away from the house, the upper end of the ladder slides 13 feet down. How long (in feet) is the ladder?
DRAW YOU LADDER AND LABLES TO YOUR PYTHAGOREAN THEOREM:
A^2+B^2=C^2
FIRST LADDER: C^2=24^2+A^2
SECOND LADDER: C^2=15^2+(A+13)^2
PLUG IN: 24^2+A^2 = 15^2+(A+13)^2
24^2+A^2 = 15^2+(A+13)(A+13)
24^2+A^2 = 15^2+A^2+26A+13^2
24^2+A^2-A^2 =15^2+A^2+26A+13^2-A^2
24^2 = 15^2+26A+13^2
24^2-15^2-13^2= 26A
576-225-169 = 26A
182/26 = A
A = 7 FEET
GO BACK AND PLUG IN THE THEOREM FOR EACH LADDERS FOR VARIFICATION.
C^2=24^4 + A^2 C^2=576+7^2=49+576=625
C=SQRT625 = 25 SO THE LADDER IS 25 FEET ANSW.( DO FOR THE OTHER TOO SHOULD BE THE SAME... C^2=15^2+(A+13)^2)
Click here to see answer by chiexpert(48) |
Question 337647: Circle C has radius √2 Squares with sides of length 1 are to be drawn so that, for each square, one vertex is on circle C and the rest of the square is inside circle C. What is the greatest number of such squares that can be drawn if the squares do not have overlapping areas?
(A) None (B) One (C) Two (D) Three (E) Four
Click here to see answer by J2R2R(94)  |
Question 337757: If a square region has area x, what is the length of the diagonal in terms of x?
(A) root x
(B) Root 2x
(C) 2 Root x
(D) x Root 2
(E) 2x
The answer should be 2 Root x but i cannot figure out the reason why it should be answer choice C.
Thanks
Click here to see answer by jim_thompson5910(35256) |
Question 337884: The sum of the measures of the angles of a triangle is 180 degrees. The second angle is twice the measure of the first angle. The third angle is three times the measure of the second angle. Find the measure of each angle.
Click here to see answer by rfer(16322) |
Question 338356: An architect is designing a right trangle-shaped wall for an art museum. The hypotenuse of the wall will be 12 meters long. One of th other sides will be 6 meters long and the angle between these two sides will be 60 degrees. Find the length of the third side of the wall to the nearest tenth of a meter
Click here to see answer by edjones(8007)  |
Question 338562: Please help with this problem. It has been over 20 years since I have had Algebra and need a little refresher.
Her is the story problem:
Because of a noisy neighbor, a young man decided to put acousinal tiles on the living room ceiling which measures 21 feet by 18 feet. The tiles are square, with a side length of 1 foot. If the tiles cost $3 a piece, what is the total cost to cover the ceiling?
Put in either 4,6,8.
Thank you!
My e-mail address is makaylasmum@yahoo.com
Click here to see answer by Fombitz(32388)  |
Question 338961: A room is 6m long, 4.5m wide and 4m high. The 4 walls and ceilings are to be painted. If the doors and windows have an area of 14m^2, what is the area to be painted?
My answer is 111m^2 but I didn't know if its correct.
Click here to see answer by rfer(16322) |
Question 339367: The measure of one angle of a triangle is three times the measure of the smallest angle, and the measure of the last angle is equal to the sum of the other two angles. Find the measure of the greatest angle of the triangle.
Click here to see answer by stanbon(75887) |
|
Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020
|