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 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 230404: Graph of a line that pass through (2,3)and has a slope of 1/3
Click here to see answer by stanbon(26297)

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

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(26297)

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(3385)

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 nerdybill(2448)

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

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 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 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 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 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(6097)

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 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(3013)

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

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 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(26297)

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