Wednesday

October 26, 2016
**Geometry**

Set up a system to solve. Two angles are supplementary. Three times one angle is equal to the other angle minus 16. Find the angles. The answer is x= 41 and y= 139. How did they get the answer?

*Thursday, October 8, 2015 by ashley*

**Geometry**

Set up a system to solve. Two angles are complementary. Four times one angle is equal to the other angle plus 10. Find the two angles.

*Thursday, October 8, 2015 by ashley*

**Geometry**

set up a system to solve. Two angles are supplementary. Twice one angle is equal to the other anlge minus 36. Find both angles.

*Thursday, October 8, 2015 by ashley*

**Geometry**

find the image, of o(-2,-1) after two reflections first across the line y=-5 and then across the line x=1

*Wednesday, October 7, 2015 by Steve*

**Geometry **

Which of the following angles lands in quadrant IV when placed in standard position? 265 degrees -280 degrees -5 degrees 135 degrees I know what IV quadrant means, but I don't get which one it is in degrees :/ Please help? Thanks

*Wednesday, October 7, 2015 by SkatingDJ*

**Geometry**

Why do complementary and supplementary angles not have to be adjacent? As long as the two angles equal 90 degree then they will be complementary. As far as supplementary, as long as the two angle sum equals 180 degrees then they will be supplemental.

*Wednesday, October 7, 2015 by Sue*

**CHECK ANSWERS for geometry **

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*Tuesday, October 6, 2015 by Sue*

**Geometry**

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*Tuesday, October 6, 2015 by Sue*

**Geometry**

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*Tuesday, October 6, 2015 by Sue*

**Geometry **

Find the image of O (-2, -1) after two reflections, first across the line y=-5, and then across the line x=1. (-2, -1) (-1, -6) ( 4, -9) ( 1, -5) I honestly think that the correct answer is not listed. Please help!

*Tuesday, October 6, 2015 by Taylor Wilso*

**Geometry**

Point D is on the interior of angle ABC. Use the given information to find m angle DBC. (Draw the picture.) M angle ABC = (5x +6) M angle ABD = (7x - 9) M angle DBC = (5x - 6) Answer so far: (5x + 6) + (5x - 6) = (7x - 9) 10x = 7x - 9 10 x - 7x = -9 3x = -9 X = -3 Do not ...

*Monday, October 5, 2015 by Justin*

**geometry**

2. the dashed triangle is a dilation image of the solid triangle. what is the scale factor (1 point)

*Monday, October 5, 2015 by jenny*

**Geometry**

Is a triangle with vertices G(3,2), H(8,5) and K(0,10) a right angle. explain plss, pls. very imp.

*Monday, October 5, 2015 by Sara*

**geometry**

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x. the choices are A. P'(4,7),Q'(8,7),R'(3,-3) B. P'(4,-7),Q'(8-7),R'(3,3) C. P'(4-7),Q'(-8,-7),R(-3,3) D. P'(-4,7),Q'...

*Monday, October 5, 2015 by jenny*

**geometry**

check my answer please!! find the image of o(-2 -1) after two reflections, first across the line y=-5, and then across the line x=1. (-2,-1) (-1,-6)# (4,-9) (1,-5)

*Monday, October 5, 2015 by tj*

**Geometry**

Given: B is the midpoint of line AC. D is the midpoint of line CE. Ab=De Prove AE=4AB

*Monday, October 5, 2015 by Allison*

**geometry**

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x.

*Monday, October 5, 2015 by tj*

**geometry**

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x. help!!

*Monday, October 5, 2015 by tj*

**geometry**

which of the following is a step in constructing an inscribed square using technology? a)construct segment db, segment, bc, segment ce, segment eg, segment gi, and segment id. b)identify the points of intersection between circle a and circle g. c) draw segments br, rs, and sb...

*Monday, October 5, 2015 by Ana*

**geometry**

Which of the following is the fourth step in copying an angle? A) place the compass on the vertex of the new angle and swing an arc similar to the first one you created. b) open the compass to the width of the intersection points of the ray and arc of the given angle. c) draw ...

*Monday, October 5, 2015 by Ana*

**geometry**

Which of these is a correct step in constructing congruent line segments? a) use a straightedge to draw two equal arcs from the endpoints. b) use a compass to join the endpoints of the line segment. c) use a straightedge to measure the length of the line segment. **** d) use a...

*Monday, October 5, 2015 by Ana*

**8th grade geometry**

How do I find the answer to the following question without knowing the 3rd vertices? Graph a triangle with vertices (3,-2), (-3,2) and height of 3 units. The answer is supposed to be (3, -2), (0,1) and (-3, -2).

*Monday, October 5, 2015 by Alexis*

**Geometry help**

The true conditional statement "If 1/2 (m<ABC) = m<ABD, then m<ABC = 2(m<ABD" illustrates which property of equality? A. Addition property of equality B. Subtraction property of equality C. Multiplication property of equality (My Answer) D. Division ...

*Monday, October 5, 2015 by sammy*

**Geometry help**

m angle 2 =34 degrees find m angle 1 Would appreciate the help on this one This is for long x that has 1 and 3 labeled top and bottom left side is labeled 4 right side is 2 That's what it looks like best I know how to describe it

*Monday, October 5, 2015 by sammy*

**Geometry Check please**

Is the following definition of complementary angles reversible? If yes, write it as a true biconditional Complementary angles are two angles whose sum measures to 90 degrees - The statement is not reversible - Yes, if angles are complementary, then their sum measures to 90 ...

*Monday, October 5, 2015 by sammy*

**Geometry**

7. the vertices of a triangle are p(-7 -4) q(-7,-8 and r(3,-3) name the vertices of the image reflected across the line y=x A. P'(4,7),Q'(8,7),R'(3,-3) B. P'(4,-7),Q'(8-7),R'(3,3) C. P'(4-7),Q'(-8,-7),R(-3,3) D. P'(-4,7),Q'(-8,7),R'...

*Monday, October 5, 2015 by dea*

**geometry**

The length of a rectangle is 4 times its width. If the perimeter of the rectangle is 70 ft., find the area.

*Sunday, October 4, 2015 by Christine*

**Geometry**

The shortest edge of a rectangular prism is 3 inches, and its volume is 144 cubic inches. A similar rectangular prism has its shores edge equal to 4 inches. What is the approximate volume of the second prism?

*Friday, October 2, 2015 by MATHQUESTION*

**Geometry**

Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length of wrought iron used to make the structure. Round the answer to the nearest meter. Show your work. The ...

*Friday, October 2, 2015 by Alexa*

**Geometry**

An hourglass, composed of two identical cones, is 12 cm tall. The radius of each cone is 3 cm. If you want to fill the bottom half of the hourglass 2/3 full of salt, how much salt will you need? Explain the method you would use to find the amount of salt. How would I solve this?

*Friday, October 2, 2015 by Alexa*

**Geometry**

The equation (x + 5) + (y + 3) = 169 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals. ???? Would the answer be (5,3) is the center and 13 is the range of signals..??

*Friday, October 2, 2015 by Alexa*

**Geometry**

Janine wants to paint just the sides of a cylindrical pottery vase that has a height of 45 cm and a diameter of16. Janine wants to paint just the sides of a cylindrical pottery vase that has a height of 45 cm and a diameter of 14 cm. To the nearest whole number, find the ...

*Friday, October 2, 2015 by Alexa*

**Geometry**

Are all horizontal lines parallel Use slope to explain how you know I put yes

*Wednesday, September 30, 2015 by Anonymous*

**geometry**

Find the distance between the two points to the nearest hundredths place: (1, 3), (-2, 4)

*Wednesday, September 30, 2015 by ala*

**geometry**

Find the distance between the two points to the nearest hundredths place: 7. (1, 3), (-2, 4)

*Wednesday, September 30, 2015 by ala*

**Geometry**

Find the ratio of the interior angles of a triangle if their respective exterior angles are in the ratio of 5:6:7.

*Tuesday, September 29, 2015 by -N*

**Geometry**

This is the question - Two angles with measures 5x - 5 and 11x - 7 are supplementary. Find the Value of x and the measure of each angle. Thank you so much for your help.

*Tuesday, September 29, 2015 by Josselyne*

**geometry **

The endpoints of the diameter of a circle are at (1,2) and (7,-6). What is the circumference of the circle to the nearest tenth of a unit? a. 15.7units b. 31.4 units c. 62.8 units d. 78.5 units

*Tuesday, September 29, 2015 by Paris *

**Geometry**

Two lines are cut by a transversal such that a pair of alternate interior angles are right angles are the two lines parallel

*Monday, September 28, 2015 by Anonymous*

**Maths**

This is a 3-D Geometry Problem.Please help me out!P is a variable point such that its distance from the xy-plane is always equal to one-fourth of the square of its distances from the y-axis.Show that the locus of P is a cylinder.

*Monday, September 28, 2015 by Bobo*

**Geometry**

A carpenter cut the top section of a window frame with a 37-degree angle on each end. the side pieces each have a 50 degree single cut at their top sides. Will the side pieces of the frame be parallel?

*Monday, September 28, 2015 by Steve*

**Help me! Geometry **

A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm^3 of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air. How would I solve this step by step?

*Monday, September 28, 2015 by Alexa*

**Geometry**

I'm trying to solve for y (4y+2) = 2(3y-25) I've gotten as far as y= -26 but i needed to figure out how to make the answer positive

*Sunday, September 27, 2015 by Julian*

**Geometry**

Given: r is perpendicular to s, t is perpendicular to s prove:r is parallel to t

*Sunday, September 27, 2015 by Steve*

**Geometry**

A carpenter cut the top section of a window frame with a 37-degree angle on each end. the side pieces each have a 50 degree single cut at their top sides. Will the side pieces of the frame be ?

*Sunday, September 27, 2015 by Steve*

**Geometry**

Elaine purchased 4.5 yards of lace trim from her local fabric shop. She has a circular tablecloth that is 54 inches in diameter and a square tablecloth that is 40 inches on each side. Can she trim either tablecloth?

*Saturday, September 26, 2015 by Clarissa*

**analytic geometry**

for all parabolas, show that the angle between the line segment joining endpoints of the latus rectum to the vertex is 2 arctan 2

*Saturday, September 26, 2015 by judith*

**geometry**

I NEED HELP IM STUCK ON THIS QUESTION!!!!!!!!!!!! find the value of each variable. A. x=38, y=76 B. x=52, y=76 C. x=38, y=104 D. x=52, y=104

*Friday, September 25, 2015 by rebekah geryk*

**Maths - coordinate geometry **

Find a equation of the line passing through (-1,2) which is parallel to the line with equation 2y=x+4 Thankyou x

*Friday, September 25, 2015 by Anonymous *

**geometry**

A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A when it reaches point C?

*Friday, September 25, 2015 by Anonymous*

**geometry**

Which of these is a step in constructing an inscribed square using technology?

*Thursday, September 24, 2015 by abigail*

**Geometry**

What is the pOH if the (OH-) is 1 x 10 -10 ? Please show your work? Plug the numbers into the formula

*Thursday, September 24, 2015 by Randy*

**Geometry**

<B is complement of <A <C is a supplement of <B <D is a supplement of <c <E is a complement of <D <F is a complement of <E <G is a supplement of <F Then <G is congrugent <?

*Thursday, September 24, 2015 by Sherrod*

**Geometry **

Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a. (0,-1) b. (2,0) c. (-2,-2) d. (4,1)

*Thursday, September 24, 2015 by SkatingDJ*

**oops geometry**

This conditional statement is true... If two angles are right angles, then they are congruent. The converse is ...If they are congruent, then the angles are right angles This would be false because not all congruent angles are right angles Is this correct

*Thursday, September 24, 2015 by sweet pea*

**Geometry **

The diameter of circle Z is 5 in. What is its area in terms of pi? 2.5pi squared 5pi squared 6.25pi squared 25pi squared Please help! I can't figure this out:(

*Thursday, September 24, 2015 by SkatingDJ*

**Geometry**

ec bisects <bed, m<<aeb =11x-12 and m<ced =4x+1. Find m<aec

*Thursday, September 24, 2015 by Steve*

**Geometry **

The endpoints of the diameter of a circle are at (1, 2) and (7, -6). What is the circumference of the circle, to the nearest tenth of a unit? 15.7 31.4 62.8 78.5 Please help?

*Wednesday, September 23, 2015 by SkatingDJ*

**geometry**

which angle forms a vertical pair with nsm

*Wednesday, September 23, 2015 by tj*

**Geometry**

Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length of wrought iron used to make the structure. Round the answer to the nearest meter. Show your work. How ...

*Tuesday, September 22, 2015 by Alexa*

**MATH/GEOMETRY**

m<2=34 degrees find m<1 help help help.

*Tuesday, September 22, 2015 by sj*

**MATH/GEOMETRY**

m<2=34 degrees find m<1 help help help.

*Tuesday, September 22, 2015 by sj*

**MATH/GEOMETRY**

m<2=34 degrees find m<1 help help help.

*Tuesday, September 22, 2015 by sj*

**MATH/GEOMETRY**

m<2=34 degrees find m<1 help help help.

*Tuesday, September 22, 2015 by sj*

**Geometry **

How to put each circle in standard form? 1. Center of the line 5x-3y=12 and tangent to both axes.(first quadrant circle only). 2.passes through (-3,22) and tangent to the y axis at (0,19) 3.diameter ab with a (4,10) and b (8,14) 4. Center (6,10) tangent to the x axis

*Tuesday, September 22, 2015 by Please HELP*

**geometry **

M is the midpoint of JK. find the coordinates of K. 1. J (-8,4) M (-1,1) 2. J (9,-5) M (5, -2) 3. J (0,11) M (-3,2)

*Monday, September 21, 2015 by karen*

**Geometry**

bc bisects <bed, m<aeb=11x-12 and m<ced=4x+1 find m<aec

*Monday, September 21, 2015 by Steve*

**Geometry**

<2=<4, m<2= 110 degrees Given m∠2 = m∠4 Definition of congruent angles m∠4 = 110º Complete the 2 column proof

*Monday, September 21, 2015 by Steve*

**Geometry**

Write the converse of the following true conditional statement. If the converse is false write a counter example. My answer If a < 15 the a < 10 false counter example a = 12 and a > 10

*Monday, September 21, 2015 by Steve*

**Geometry **

In a triangle, one angle is twice the second , and the third angle is 20 degrees less than the second . What is the measure of largest angle?

*Sunday, September 20, 2015 by Alshen *

**Geometry**

MP is the angle bisector of angle LMN Given that angle LMP is a right angle what type of angle is LMN

*Saturday, September 19, 2015 by Anonymous*

**Geometry**

Point P is located on the segment between point A (1,4) and point D (7,13) The distance from A to P is twice the distance from P to D. What are the coordinates of point P? Just need to know how to solve but don't just leave an answer because there are 3 more problems ...

*Thursday, September 17, 2015 by Lawyer*

**Geometry**

14. Complete the paragraph proof Given: angle 1 and angle 2 are supplementary, and angle 2 and angle 3 are supplementary. Prove angle 1 is congruent to angle 3 Does anybody know this question?? I need help please!

*Thursday, September 17, 2015 by dez*

**analytic geometry**

FINd an equation in x and y that has the same graph as the polar equation r=Î± sin theta, with Î± is not equal to 0.

*Thursday, September 17, 2015 by Anonymous*

**Geometry**

A 6 foot tall fence post a 1 foot shadow. A nearby clock tower cast a 35 foot shadow. what is the height of the tower?

*Thursday, September 17, 2015 by Lizeth*

**Geometry **

Find the measure of an angle if its measure is 26 degrees more than 3 times its complement. 16 141 74 42 Trying to figure it out but can't. Please help?

*Wednesday, September 16, 2015 by SkatingDJ*

**Geometry**

the endpoints of the diameter of a circle are at (1,2) and (7, -6). what is the circumference of the circle, no the nearest tenth of a unit? 15.7 31.4 62.8 78.5 I was thinking B? i want to check.

*Wednesday, September 16, 2015 by Roi*

**Geometry**

Determine whether the conjencture is true or false. Give counter example is false. Given: two angles are supplementary. Conjecture: the angles form a linear pair.

*Wednesday, September 16, 2015 by Britney*

**Geometry**

S is in the interior of ∠PQR, m∠PQS = 87°, and m∠SQR = 33°. Find m∠PQR.

*Wednesday, September 16, 2015 by Mo*

**geometry**

A circle has a center at (8,2). The point is (3,7) is on the circle. What is the area of the circle, to the nearest tenth of a square unit? A. 22.2 square units B. 44.4 square units C. 157.1 square units D.314.2 square units HELP PLEASE, and thanks.

*Tuesday, September 15, 2015 by Steven*

**Geometry**

What is the perimeter of rectangle WXYZ, with vertices W(-3,7), X(-5,4), Y(1,0), and Z(3,3) to the nearest unit. PLEASE HELP. A. 36 UNITS B. 30 UNITS C. 22 UNITS D. 11 UNITS

*Tuesday, September 15, 2015 by Steven*

**Geometry**

A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air.

*Tuesday, September 15, 2015 by Alex*

**Geometry**

The equation (x + 5) + (y + 3) = 169 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals.

*Tuesday, September 15, 2015 by Alex*

**Geometry please help!**

Which of these is a step in constructing an inscribed square using technology? Construct segment DB, segment CE, segment EG, segment GI, and segment ID. Draw segments BR, RS, and SB Identify the points of intersection between circle A and circle G Mark the points of ...

*Tuesday, September 15, 2015 by Anonymous*

**Geometry**

A circle has a center at (8,2). The point is (3,7) is on the circle. What is the area of the circle to the nearest tenth of a square unit? A. 22.2 B. 44.4 C. 157.1 D. 314.2 (I've been stuck on this question for a while) thanks!!

*Tuesday, September 15, 2015 by katy*

**geometry**

The endpoints of the diameter of a circle are at (1,2) and (7,-6). What is the circumference of the circle, to the nearest tenth of a unit.

*Tuesday, September 15, 2015 by katy*

**geometry**

What is the perimeter of rectangle WXYZ, with vertices W(-3,7), X(-5,4), Y(1,0), and Z(3,3) to the nearest unit.

*Tuesday, September 15, 2015 by katy*

**math AG3 (algebra/geometry)**

2k^4 * (3k)^2, I got the answer 18K^6, my question is how is it 18?

*Tuesday, September 15, 2015 by jennie*

**Geometry**

How do you find the coordinates of the image of J (-7,-3) after the translation (x,y) (x-4,y+6)

*Monday, September 14, 2015 by Randy*

**Geometry**

The coordinates of the vertices of ABC are A(-2,2) B (5, -3) and C (-4,-1) Identify the perimeter of ABC. Round each length to the nearest tenth before adding. I am totally lost!

*Monday, September 14, 2015 by Roberty*

**Geometry**

Two lines intersect so that angle 1 and angle 3 are vertical angles, angle 2 and angle 4 are vertical angles, and angle 1 and angle 2 form a linear pair. how do you slove for x and find the measure of all the angles when angle 2= x sqaured -3x and angle 4= 6x=10 please help it...

*Monday, September 14, 2015 by Laura*

**geometry**

Jenny is building a rectangular garden around a tree in her yard. The southwest corner of the garden will be 2 feet south and 3 feet west of the tree. The northeast corner of the garden will be 1 foot north and 4 feet east of the tree. If jenny paves a path around the garden ...

*Monday, September 14, 2015 by katy*

**Geometry**

what is the difference between line p (-4, 3) and q (6, 1)? round to the nearest tenth. This is practice please help!

*Monday, September 14, 2015 by Amanda*

**geometry**

The endpoints of are A(2, 2) and B(3, 8). is dilated by a scale factor of 3.5 with the origin as the center of dilation to give image . What are the slope (m) and length of ? Use the distance formula to help you decide: .

*Friday, September 11, 2015 by william*

**geometry**

In a triangle, if 3angleD=4angleS=6angleR, Calculate the measures of angle D, angle S and angle R.

*Friday, September 11, 2015 by abhishek*

**Geometry**

If 1/3 of a circle with a radius of 6 is shaded, what is the area of the shaded portion of the circle? HINT: A=\Pir^2 (Leave your answer as a decimal rounded to the nearest tenths place)

*Thursday, September 10, 2015 by Antonio*

**Geometry**

line BD bisects angle ABC. Find angle ABD, angle CBD, and angle ABC if angle ABD equals 3x+6 and angle DBC equals 7x-18 please help it would mean a lot

*Thursday, September 10, 2015 by Laura*

**Geometry**

The floor of a rectangular room measures 18.9 feet by 15.75 feet. Find the perimeter of the room

*Wednesday, September 9, 2015 by Dawn*

**Chemistry **

The PH3 molecule is 1. linear 5. tetrahedral 2. bent 6. trigonal bipyramidal 3. planar triangular 7. octahedral 4. trigonal pyramidal 8. None of these Do you think the professor is asking for molecular shape or electron geometry. I know the electron geometry is tetra and the ...

*Wednesday, September 9, 2015 by Jim *

**Geometry**

AC=5x-8 and CD=16-3x

*Wednesday, September 9, 2015 by Anonymous*