Questions on Geometry: Geometric formulas answered by real tutors!

Tutors Answer Your Questions about Geometric formulas (FREE)

Question 570164: find the geometric mean of 8 and 18
Click here to see answer by stanbon(75887)

Question 570478: hi
how would u be able to figure out the distance formula passing through the points (3,-2) and (6,4) step by step!!! please
Click here to see answer by richard1234(7193)

Question 575214: Write an equation of a circle with center -7,5 and radius= 9?
I need help with this question.
Click here to see answer by richard1234(7193)

Question 577966: x-9y=46 7y-10x=-45 I"m substituting

Click here to see answer by dfrazzetto(283)

Question 578725: what is the surface area of a balloon with a circumference of 17 cm?
Click here to see answer by scott8148(6628)

Question 582454: Find the answer for 4x+8=-x+33
Click here to see answer by jim_thompson5910(35256)

Question 583959: A kite is flying at an angle of elevation of 55 degrees. Ignoring the sag in the string find the height of the kite if 85 meters of string have been let out.
Click here to see answer by mananth(16946)

Question 584846: The length of the room is 3 times the width and the total area is 75 square meters. What is the length of the living room?
please help.
Click here to see answer by JBarnum(2146)

Question 585753: if the hypothenuse of a right triangle is 5, do the other sides have to be 3 and 4?
Thanks.
Click here to see answer by Edwin McCravy(20056)

Question 588895: P=2b+2h solve for b

Click here to see answer by jim_thompson5910(35256)

Question 591505: which pizza would you choose and why the 16in to share equally with 7 friends, or the 14in to share equally with 5 friends??
Click here to see answer by derangoj(14)

Question 591979: You are given the measure of each interior angle of a regular n-gon. Find the value of n.
Click here to see answer by richard1234(7193)

Question 592284: If EF=2x-12, FG=3x-15,and EG=23, find the values of x, EF , and FG.
Click here to see answer by jim_thompson5910(35256)

Question 592934: I need help with the whole concept of formulas involving the following:
-how to recognize a certain shape and name it
-knowing a shapes formula.. (There are so many!!!!)
Click here to see answer by richard1234(7193)

Question 594523: what is the perimeter of a square using 3
inches

Click here to see answer by Alan3354(69443)

Question 594833: Select any two integers between -12 and +12 which will become solutions to a system of two equations.
Write two equations that have your two integers as solutions. Show how you built the equations using your integers.Solve your system of equations by the addition/subtraction method. Make sure you show the necessary 5 steps.
PLEASE help...This is so overwhelming!
Click here to see answer by AnlytcPhil(1806)

Question 595931: please help me whith geometric problem thanks in the below point A is 8ft away from a circle of Radius =5ft line AB is tangential to the circle what is the distrance AB?
Click here to see answer by solver91311(24713)

Question 599135: Find the measure of the third angle, ∠A= 23� and ∠B=14 �
Click here to see answer by flame8855(424)

Question 599142: What is the width of a rectangular lot that has a perimeter of 440 ft and
A length of 145 ft?

Click here to see answer by flame8855(424)

Question 599144: For which polygon is the following property satisfied?
Interior angles are right angles.

Click here to see answer by jim_thompson5910(35256)

Question 599140: Find the angles of a triangle if it is known that the measures
Of the angles are n, 4n-15, and 4(40-n) my answer:

Click here to see answer by flame8855(424)

Question 599141: What is the length of the side of a square whose perimeter is 160cm?
Click here to see answer by jim_thompson5910(35256)

Question 599137: The measures of two angles of ABC are given. Find the measure of
the third angle, if ∠A= 61� and ∠B=66 �

Click here to see answer by jim_thompson5910(35256)

Question 599168: Hey, could someone please help me.
What is the approximate volume of the cylinder if the top if 12 in. across and the side given is 36 in?
Thanks you!
Click here to see answer by rfer(16322)

Question 599167: How much topsoil must be hauled in if it is to be spread to a depth of 30 inches? (Hint:
To find volume, multiply the area of the circle by the depth.) Round your answer
to the nearest whole number.

Click here to see answer by math-vortex(648)

Question 599169: If a certain type of fabric comes in a bolt 2 feet wide, how long a piece
Must be purchased to have 18 square feet?

Click here to see answer by math-vortex(648)

Question 599703: the circumference of a circle is 12m. find the length of a radius of the circle. Round to the nearest hundredth. I really do not understand
Click here to see answer by lynnlo(4176)

Question 599712: the diameter of the base of a cylinder is 14m. the height is half the radius of the base. find the volume of the cylinder. Give exact value.

Click here to see answer by ankor@dixie-net.com(22740)

Question 600008: 5.) Find the three measure of central tendency(the mean, median, and mode).
7,11,17,18,22

Click here to see answer by nerdybill(7384)

Question 600344: What is the formula used to find the shadow length of an object?
Click here to see answer by solver91311(24713)

Question 602588: y=(x-4)(x-6) How do I change this from Quadratic formation to a general formation??
Click here to see answer by rfer(16322)

Question 604802: Hello
Can someone help with a trigonometry question please.
PQ and QR are the phasors representing the alternating currents in two branches of a circuit. Phasor PQ is 20A and is horizontal. Phasor QR which is joined to the end of PQ to form triangle PQR is 14A and is of an angle of 35 degrees to the horizontal. Determine the resultant phasor PR and the angle it makes with phasor PQ.
Any help would be gratefully received thanks
David
Click here to see answer by bucky(2189)

Question 605963: Grade of a path. What is the approximate grade (expressed in a percentage) of a path that rises 1500 feet every mile?
Click here to see answer by richard1234(7193)

Question 607598: You deposit $500 in an account that pays 8% annual interest that is compounded yearly (once per year). Below is the equation that represents this situation. Use the equation to find out how much money is in the account after 6 years.
A = 500(1.08)t

Click here to see answer by Alan3354(69443)

Question 610378: If ∠c ≅ ∠d, m∠c = 5x - 7, and m∠d = 3x + 25, how many degrees are in ∠c?

Click here to see answer by flame8855(424)

Question 611167: I have a guestion about pythagrean Therean
If two triangle are similar they are booth right triangles but are very different in size one is much bigger what can the sides be in the form of pythagrean therum .
Click here to see answer by josmiceli(19441)

Question 611307: construct a truth table for p v ~p.
Click here to see answer by jim_thompson5910(35256)

Question 611980: what is the slope of a binomial 2x-5
Click here to see answer by Alan3354(69443)

Question 615462: Find the distance between (5,-3) and (2,1)

Click here to see answer by jim_thompson5910(35256)

Question 616163: A tube has the radius of 3cm and a height of 8cm, what is the surface of the tube
Click here to see answer by dragonwalker(73)

Question 620561: In a right triangle, sin θ = 9/15. Find the value of tan θ
Click here to see answer by ewatrrr(24785)

Question 621105: please help me ..Find the geometric mean between the two numbers given.
4 and 9
4 and 16
3 and 12
5 and 20
4 and 8
6 and 12
If the answer is not a perfect square, either round it on a calculator to one decimal place or write the answer as: square root of #

Click here to see answer by Alan3354(69443)

Question 621411: find the coordinates of the vertices of triangle ABC formed by the intersection of the lines x+y=0, x=0, y=x-1. Hence find the area of triangle ABC?
Click here to see answer by Emsley(35)