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

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Question 35604: Can anyone answer this?
Fifty students were asked their favorite season.Thirty saaid summer,15 said winter and the rest spring or fall.In a circle graph what would the measure of each central angle be?
Click here to see answer by rapaljer(4667)

Question 35692: The points A(3,4), B(-6,-2) and C(5,1)are the vertices of a triangle on a graphic designers template.
Find the equation of the medin of triangle ABC from A(3,4)
Click here to see answer by venugopalramana(3286)

Question 36206: Please help?
If a = 3cm, what is the area enclosed by the second iteration of a snowflake curve?
a. 3.9cm2
b. 5.2cm2
c. 5.78cm2
d. 6.67cm2
Thanks for any help you could give me on this.........
Click here to see answer by stanbon(57424)

Question 36366: Find the equation of the line joining the points
(─5, 2, 3) and (5, ─ 2, 3).
Click here to see answer by venugopalramana(3286)

Question 36959: In a town election, the winning candidate had 220 more votes than the loser. If 810 votes were cast in all, how many votes did each candidate receive?
Click here to see answer by checkley71(8403)

Question 36957: The length of a rectangle is 2 in. more than twice its width. If the perimeter of the rectangle is 34 in., find the dimensions of the rectangle.
Click here to see answer by checkley71(8403)

Question 37039: I am doing a crossword puzzel on geometry definitions. I need help with the following. The clue is: lines conecting non-consecutive vertices. THe answer is eight letters. Second letters a I. The last letter is an L.
THe Clue is: Part of the shape that it sits on. The answer is 4 letters. Third letters an S.

Click here to see answer by jcmtnez(53)

Question 37052: Find the coordinates of the midpoint of a segment with each pair of endpoints.
I(0, -2), J(3/4, 5)
Click here to see answer by stanbon(57424)

Question 37064: Working on a Geometry crossword puzzle I am stuck on the last one!
Clue: the part of the shape it sits on
Answer: 4 letters -- 3rd letter is an s
Please help!
Click here to see answer by jcmtnez(53)

Question 37057: Find the coordinates of the midpoint of a segment with each pair of endpoints.
K(1/4, 1), L(1/8, 0)
Click here to see answer by checkley71(8403)

Question 37054: Find the coordinates of the midpoint of a segment with each pair of endpoints.
G(10, -8), H(4, -3)
Click here to see answer by jcmtnez(53)

Question 38063: THE_____________ IS THE X- COORDINATE OF THE POINT WHERE A LINE CROSSES THE X- AXIS
Click here to see answer by lyra(94)

Question 38320: What is the area of s trapezoid with vertices(-3,-1), (3,3), (-1,3) and (3,-1)?
a.24 square units
b.20 square units
c16 square units
d.12 square units
Click here to see answer by Nate(3500)

Question 38451: Find the perimeter of rectangle:
A= 250sq. ft (Inside rectangle)
25 ft. (outside rectangle)
Click here to see answer by Evy(14)

Question 38653: A pair of vertical angles have degree measure of x2 (x squared) and x + 20. One of the angles can have a measure of ..
a) 20
b) 36
c) 5
d) 25 THE ANSWER IS D)25, but why and how to you get this-please explain in detail
SORRY FOR INCONVENIENCE< BUT YOUR HELP IS MOST APPRECIATED
Click here to see answer by fractalier(2101)

Question 39925: Find the equation of a line that is parallel to the line whose equation is x+2y=6 and whose y-intercept is -1
Click here to see answer by fractalier(2101)

Question 40189: What is the sum of the measures of the interior angles of a convex 14-gon?
Click here to see answer by fractalier(2101)

Question 41991: The side of a square is 4 cm longer than a side of an equilateral triangle. The perimeter of the square 24 cm longer than the perimeter of the triangle. Find the lengths of a side of the square and the side of the triangle.
Click here to see answer by checkley71(8403)

Question 42077: the perimeter of a square mirror is 80cm. what is the area of the mirror (in square cm)
Click here to see answer by fractalier(2101)

Question 42684: Find the slope of the line throught the given points.

Click here to see answer by rapaljer(4667)

Question 42685:
Find the slope of the line graphed..
Click here to see answer by Nate(3500)

Question 42685:
Find the slope of the line graphed..
Click here to see answer by rapaljer(4667)

Question 42777: Good Evening, I need help with understanding my math homework...
#1 Give the center of the circle with the equation x^2+2x+y^2-10y+22=0
#2 Find the equation for the line with slope 1.2 and the y-intercept 3.
#3 Find the slope of the line through the points A(-1,6) and B(5,2)
#4 Find the point on the positive y-axis that is a distance 5 from the point P(3,4)
Help me understand, please
Click here to see answer by Nate(3500)

Question 43221: Find the midpoint of the line segment from A(-2,9) to B(4,5). I plotted it out to be D(3,7) and would like to know if I was right or not. thanks for looking it over.
Click here to see answer by prabhjyot(164)

Question 43223: Find the x-intercept and y-intercept of the equation 5x-3y=30. I plotted it out to 6 and 10 respectively. But not sure if it is right. thanks again.
Click here to see answer by prabhjyot(164)

Question 43229: Given the equation for the circle with center C(3,-2) and radius 4. I came up with (x-3)^2+(y+2)^2=16, take a look for me to see If I did this one right or not. thanks for checking it for me.
Click here to see answer by psbhowmick(529)

Question 43222: find the point on the positive y-axis that is a distance 5 from the point P(3,4). I plotted it out to be B(0,8) But I'm not sure if this is right. Thanks for looking it over.
Click here to see answer by psbhowmick(529)

Question 43165: Two streets meet at an angle of 52o. If a triangular lot has frontages of 60 m and 65 m on the two streets, whatis the perimeter of the lot?
Click here to see answer by Paul(988)

Question 43372: If f(x)=x^2+5, find f(a+h)-f(a). This one I'm having so much trouble with. I think it is 2ah+h2+10 but not sure. thanks for checking again.
Click here to see answer by longjonsilver(2297)

Question 43369: Find an equation for the lind with slope 1/2 and y-intercept 3. The equation I have is 2x-y=3, but not too sure if it is right. thanks again.
Click here to see answer by longjonsilver(2297)

Question 43371: Find an equation for the line with y-intercept 3 that is perpendicular to the line y=2/3x-4. My answer is 2y=6-3x could this be right. Thanks for checking.
Click here to see answer by longjonsilver(2297)

Question 43370: Find the slope of the line through the points A(-1,6) and B(5,2) I came up with 1, is that right? Thanks for the help.
Click here to see answer by longjonsilver(2297)

Question 43368: Find the center of the circle with equation x^2+2x+y^2-10y+22=0. I plotted it to be (-2.4) but not sure if it is right. Thanks for checking it.
Click here to see answer by psbhowmick(529)

Question 43403: A triangle has sides 3x+7, 4x-9, and 5x+6
Find the polynomial that represents it's perimeter.
Click here to see answer by fractalier(2101)

Question 43504: Determine the vertex of y=x^2 -8x+22. My answer is (-4,18) but not sure. thanks for looking it over.
Click here to see answer by atif.muhammad(135)

Question 43501: If P(4,-5) is a point on the graph of the function y=f(x), find the corresponding point on the graph of y=2f9x-6). Not sure but I think it is (6,8). Thanks for looking it over.
Click here to see answer by AnlytcPhil(1278)

Question 43503: Show a graph of y=f(x) and y=(g)x. Express the function g in terms of f. This one is hard but I gave it my best shot with, g(x)=2-f(x-2) is this right. Thanks for the help.
Click here to see answer by Nate(3500)

Question 43502: Explain how the graph of y-5=(x-3)^2 can be obtained from the graph of y=x^2. My answer is, Shift the graph of y=x^2 left 3 units and up 5 units. Is that right. Thanks again for helping.
Click here to see answer by Nate(3500)

Question 43601: Find the quotient and remainder of f(x)= x^3-4x^2+5x+5 divided by p(x) = x-1. My answer is x^2+2x+2; 7 but unsure if it is right. thanks for looking over my answer.
Click here to see answer by stanbon(57424)

Question 43599: The table shows several value of the function f(x)= -x^3+x^2-x+2. Complete the missing values in this table, and then use these values and the intermediate vaule theorem to determine (an) interval(s) where the function must have zero.
x -2 -1 0 1 2
f(x) 16 -4
My answer is (0,1) u (2,infty) but unsure. thanks as always for the help.
Click here to see answer by stanbon(57424)

Question 43596: If f(x)=x(x-1)(x-4)^2, use interval notation to give all values of x where f(x)>0. My answer is (-infty,0) u (1,4) u (4,infty) is this right. thanks again.
Click here to see answer by psbhowmick(529)

Question 44467: Find the slope and y-intercept.
x = –8
A) Slope: undefined; y-intercept: (0, –8) C) Slope: undefined; y-intercept: none
B) Slope: 0; y-intercept: none D) Slope: 0; y-intercept: (0, –8)
Click here to see answer by venugopalramana(3286)

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