Questions on Geometry: Geometric formulas answered by real tutors!

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Question 448604: Find the area of a parallelogram.
The top is 20m the left side is 5m and the bottom left corner is 45degrees
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Question 448185: what is the locus of all points in the plane 3 cm from a given circle whose radius is 7 cm
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Question 447031: Please help me solve this problem on tangents and secants:
x^2 + y^2 = 10
y = 3x
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Question 444084: which expression represents the area of the trapezoid at right?(shows a isolsceles trapeziod with the short base labled with "a" opposite to that base is "b" which is parallel to "a" and finally side "c"(4 sides).no height given.only one angle given 30 degrees.
A. c(a+b)divided by 4
B. c(a+b)divided by 2
C. bc divided by 2
D. a+b+c divided by 2
PLEASE EXPLAIN
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Question 475782: The frequency distribution indicates the heights of 45 male high school seniors.
Height (in.)
Number of Males

64
2

65
6

66
7

67
9

68
10

69
6

70
3

71
0

72
2

a) Construct a histogram of the frequency distribution.
b) Construct a frequency polygon of the frequency distribution

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Question 473768: A community 5K run will award $50 to the winner. 35 people enter the race, and they each pay an entry fee of $20. Assuming they are all equally likely to win, what is a fair price for the competition? Round to the nearest cent.

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Question 473766: Last fall, a gardener planted 62 iris bulbs. She found that only 48 of the bulbs bloomed in the spring.

Find the empirical probability that an iris bulb of this type will bloom. Give answer as a fraction in lowest terms.
How many of the bulbs should she plant next fall if she would like at least 53 to bloom?

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Question 426781: Four vertices in the plane have the coordinates A(a, 0), B(b, 0), C(b, c), and D(a, c), where c > b > a > 0. If the vertices are connected, what type of figure could result?
I REALLY need help with this, I'm stuck. I don't even see where they covered this in the book.
Thanks! :)
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Question 459447: HJ = 2x + 5 JK = 3x - 7 KH = 4x + 2 x = _____

I'm struggling to figure out the answer i just think if I see the problem done and sectioned out hopefully i can pick up on it. Please help , thanks in advanced
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Question 447613: Tony is buying a tent that is shaped like a triangular prism. the triangular opening is 6ft wide and stands up 5ft. the tent is 10ft long. If tents cost $1.10 for every cubic foot, how much will this tent cost tony?
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Question 469566: The formula is m=x1+x2/2,y1+y2/2 how would I plug 2x+1 and -x+16 into that formula to find the value of x?
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Question 467843: f M (4, -6) is the midpoint of line RS. if S has coordinates (0, 13) find coordinates R.
what equation can i use to solve this?
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Question 459257: PT=6x+4 and TQ=52
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Question 445888: A farmer wishes to enclose a rectangular pasture which borders are river. the pasture is to have a length parallel to the river equal to twice the width, no fencing is needed along the side which borders the river, and the enclosed area is to be 39,200 yd^2. How many yards of fence is needed?
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Question 438281: Find the measure of the altitude drawn to the hypotenuse with lengths 21 and 7.
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Question 444590: The lateral area of a right cylinder whose height is 3 times the length of the radius is 486 pi. What is the height of the cylinder?
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Question 43333: Solve the following equations:
(The square root of x)- 1 = 3
(The square root of x^3) = 8
Show all of your work in this space.
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Question 479915: I need help with this math problem, not just the answer but how to work it out also. Here it is: 8x+10-(2x+5)= -55. Thanks!
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Question 480832: What is the value of x?
x is the ''opposite side'', triangle is right angled. 59 degrees of hypotenuse and 10cm width of triangle.
Thankyou!
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Question 481283: What formula do you use to find the lenth of ab in a circle?
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Question 482256: If the area of a triangle is 40 in2 and the base is 4 in., what is the height?
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Question 482251: The perimeter of a rectangle with length twice its width is equal to twenty-four. Find the measure of the length and width
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Question 438998: Define the following and discuss the type of units associated with each one:
a.) perimeter
b.) area
c.) volume
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Question 455239: How do you find the exact circumference of a circle with an inscribed polygon measuring 8cm sqrt of 3 and a chord?
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Question 446262: the ratio of the heigts of 2 prisms is 3.5.what is the ratio of thier voulmes?
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Question 421448: Determine whether the given coordinates are the vertices of a triangle. Explain.
problem #1. S(6,5), T(8,3), U(12,-1)
problem #2. D(1,-5), E(-3,0), F(-1,0)
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Question 483282: let p represent the statement Jim plays football, and let q represent micheal plays basketball. convert the compound statements into symbols.
It is not the case that jim does not play football or micheal does not play basketball
options:
~pV~q
~(~pV~q)
~(pV~q)
(~pVq)
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Question 424634: in a right angle triangle, one acute angle is twice as big as the other acute angle. Find the size of each angle. Also have a diagram of the triangle.
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Question 433094: a reqular polygon has 6 sides. Find the measure of each exterior angle
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Question 433094: a reqular polygon has 6 sides. Find the measure of each exterior angle
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Question 433094: a reqular polygon has 6 sides. Find the measure of each exterior angle
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Question 483513: if the area of a cylinder's base is 150 square inches then whats the radius?
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Question 485238: A rectangular box has width W. Its height is twice its width, and its length is three times its width. Describe its volume as a function of its width V(W)?
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Question 485766: Find RS if R = -210 and S = 33.... I am trying to help my son do his home bound homework. He is on home bound because he broke his neck and I have no idea how to do this...
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Question 486222: Q bisects PR, PQ=3y, and PR=32. Find y and QR.
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Question 486169: A carpenter has a wooden dowl that is 72cm long. She wants to cut it into two pieces so that one piece is 5 times as long as the other. What are the lengths of the two pieces?
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Question 486167: During a football game, a quarterback standing at the 9-yard line passes the ball to a receiver at the 24-yard line. The receiver then runs with the ball halfway to the 50-yard line. How many total yards (passing plus running) did the team gain on the play?
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Question 486161: Point S is between R and T RT. Use the given information to write an equation in terms of x. Solve the equation. Then find RS and ST

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Question 487349: 2/3=2/3X
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Question 487282: Line RS bisects PQ at point R. Find RQ if PQ =14cm. The formula I have to work with is PQ=Pr+RQ. I know RQ is 7 but now sure how to apply the formula to get the answer.

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Question 487724: If you made a model of the Earth that was 10cm in radius, how high would Mt. everest rise above sea level?
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Question 333200: What are the next three terms of the geometric sequence 5, 15, 45, ? Thank you
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Question 488932: If a garden is 20 yd by 16 yd, what are it's dimension in meters?

With solution please...
i need the answer after 2 hours. i really really need it..
Thank you in advance
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Question 489536: Find the length of RS if S is between R and T, the length of RS is one-third the length of RT , RS =3x -20 and ST = 4x-11.
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Question 488994: express the following number to three significant figures and write it as a number btween 1 and 10 time the proper power of 10. 0.002421
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