Questions on Geometry: Points, lines, angles, perimeter answered by real tutors!

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Geometry: Points, lines, angles, perimeter

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Question 241457: The perimeter P of a regular pentagon is 5 times the length of a side s.
Can you help me understand how to do this problem?
Click here to see answer by stanbon(26291)

Question 241010: The area of a square is 25 square centimeters. What is the perimeter of the square? The perimeter os the square is 20 centimeters
Click here to see answer by checkley77(7072)

Question 239487: How do you find the slope of a parallel line?
Click here to see answer by checkley77(7072)

Question 238342: my question is, y=-3x-4 and line J is perpindicular to the equation, but also passes through point (1,1) what is the answer?
Click here to see answer by josmiceli(3012)

Question 238246: write the slope intercept form of the equation of the line passing through the point (-1,2) and perpendicular to the line y= -5/6x + 2
A] y= -6/5x - 16/5
c] y= 6/5x + 18/5
b] y= -1/6x - 18/5
d] y= 6/5x + 16/5
Click here to see answer by solver91311(5072)

Question 237358: Find the length of each segment if line segment AB and line segment CD are the same length.
Line Segment AB= 4(x+3)
Line Segment CD= 9x - 4
Click here to see answer by Alan3354(6092)

Question 237229: What is the ratio of the square's area to the circle's area if the square and circle have equal perimeter?
Click here to see answer by rapaljer(3622)

Question 236549: the length of a computer screen is 15 cm and the width is 13.5 cm. Find the perimeter of the computer screen
Click here to see answer by checkley77(7072)

Question 236550: the length of a computer screen is 15 cm and the width is 13.5 cm. Find the perimeter of the computer screen?
Click here to see answer by checkley77(7072)

Question 234489: The length of each side of triangle ABC is a prime number. Its
perimeter is also a prime number. Find the smallest possible perimeter.

Click here to see answer by MathTherapy(336)

Question 234111: lines AB and CD intersect at E. If m
Click here to see answer by nyc_function(260)

Question 233901: A 25ft ladder is placed at an angle to a wall of a building. The top of the ladder is 28 ft above the ground.what is the distance of the foot of the ladder from the bottom of the building? Thanks n advance...
Click here to see answer by stanbon(26291)

Question 233793: Line j is perpendicular to the line with the given equation and line j passes through P. Write and equation of line j.
y=1/3x+5,P(6,2)
Please help! this problem makes no sense to me!!
Thank you sooo much!(:
Click here to see answer by scott8148(3382)

Question 233650: The perimeter of a semicircular region, measured in meters, is numerically equal to its area, measured in square meters. The radius of the semicircle, measured in meters, is
a) 2/pi b) ½ c) pi d) 1 e) 4/pi +2

Click here to see answer by stanbon(26291)

Question 233055: what is the measure of the suupplement of a angle 70 degreem angle
Click here to see answer by solver91311(5072)

Question 232101: -x-7y=4
x+4y=-1
I need to figure out what x is but I don't know how to change it to a positive.
I have:
-x=4+7y
so what would positive x be?
Click here to see answer by checkley77(7072)

Question 232105: I'm supposed to find out what x is in this problem:
2x+9y=-32
-5x-9y=26
I don't know how to get x by itself help!
Click here to see answer by checkley77(7072)

Question 231629: The measure of an angle is 10 less than 3 times the measure of its complement. Find the measure of both angles.
I'm doing:
x+y=90
x=3y-10
3y-10+y=90
4y-10=90
4y=80
y=20
x=3y-10
x=3(20)-10
x=60-10
x=50
It doesn't equal 90! Help!
Click here to see answer by solver91311(5072)

Question 224976: how to find the distances for (-3,1),(1,-4) leave answer exact no deimals
Click here to see answer by 13567(3)

Question 230404: Graph of a line that pass through (2,3)and has a slope of 1/3
Click here to see answer by user_dude2008(716)

Question 230404: Graph of a line that pass through (2,3)and has a slope of 1/3
Click here to see answer by stanbon(26291)

Question 230280: If two lines are perpendicular and they intersect at an angle that measures 5x – 12, what is the value of x?

Click here to see answer by jojo14344(1483)

Question 229364: measure of angle 1 is (2x-3y) and measure of angle 2 is (x+3y) what does x and y =?
Click here to see answer by checkley77(7072)

Question 229017: Respected sir,
plz help me to solve perimeter problem.
1] The area of a square garden is A square feet and the perimeter is P feet.If A=2P+9,what is the perimeter of the garden,in feet?
waiting for yur reply.
thank u.

Click here to see answer by checkley77(7072)

Question 227896: Each side of a square is 2x-6 yards long . If the perimeter of the square is 72 yards what is the value of x ?
Click here to see answer by rfer(2688)

Question 227167: find the value of the variable

Click here to see answer by user_dude2008(716)

Question 224376: Determine if three points with coordinates given lie on the same line. (2,3), (4,6), and (6,9). Explore your answer. "Hint" You need to prove your conclusion with more than "just" a graph or sketch.
Please help......Thank you!!!
Click here to see answer by jim_thompson5910(13794)

Question 224295: What is the perimeter of a square table with a side length of 50 inches?
Click here to see answer by rapaljer(3622)

Question 223278: tell whether segments of the given lengths could be joined to form a triangle. 3,5,and 7
Click here to see answer by stanbon(26291)

Question 222421: how do you find the length of a side when you are only given a 48inch perimeter, and the length is twice the width?
Click here to see answer by rapaljer(3622)

Question 221496: Can you please help me with the problem below:
Two points, A and B are 10 units apart. How may points are equidistant from both A and B and also 6 units from Ponit A?
Thanks
Appreciate IT!
Click here to see answer by RAY100(1637)

Question 221112: Please help me solve this problem.
Write an equation of the line containing the given point and perpendicular to the given line.
(8,-2) 8x+5y=6
I thought that you would plug 8 in place of x and plug -2 in place of y and then solve. But I am not so sure. So confused.Please help!
Click here to see answer by checkley77(7072)

Question 221034: 657*56
Click here to see answer by rfer(2688)

Question 220966: (3x+5) (6x-14)

Click here to see answer by checkley77(7072)

Question 220549: (0.0) on a coordinate plane, 6 letter word, this is a cross word puzzle
Click here to see answer by stanbon(26291)

Question 220549: (0.0) on a coordinate plane, 6 letter word, this is a cross word puzzle
Click here to see answer by jim_thompson5910(13794)

Question 220264: Trying to find the slope, but you have to find k first. how do you find k?
The equation is ; 3/11-k
How do you find "k"?
Click here to see answer by rapaljer(3622)

Question 219176: supplementary angle E is 30 degrees more than twice angle F is. Please write out problem
Click here to see answer by rfer(2688)

Question 219007: why can you take a complement of a supplementary angle, but cannot take the supplement of a complementary angle?
Click here to see answer by stanbon(26291)

Question 218048: ten times the perimeter of a sqare is 360 yards. find the length of each side of the sqare.

Click here to see answer by drjstudent(2)

Question 217112: if a 100 degree angle is bisected and then each new angle is bisected,what is the mwasure of the smallest angle formed?
Click here to see answer by rfer(2688)

Question 215458This question is from textbook Glencoe Geometry
: find the perimeter of a triangle with vertices at X(3,3) Y(-2,1) Z(1,-3)This question is from textbook Glencoe Geometry

Click here to see answer by solver91311(5072)

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