# Hybrid English course is good but it has also bad sides. If a student is looking for flexible time and busy of work hybrid class is your choice. I enjoyed this class and my writing has improved. I found out

28,601 questions, page 97
1. ## geometry

The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?

asked by Lian on November 24, 2011
2. ## Math

The bases of a right prism are parallelograms with length of one of its sides a=8.5 cm and altitude to that side ha = 4 cm. Find the volume of the prism, if the height is h=14 cm.

asked by Anonymous on April 10, 2019
3. ## geometry

The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?

asked by Lian on November 24, 2011
4. ## algebra

I am given the perimeter of the rectangle. It is 96cm. The length is 3 times the width. What are the measurements of the 4 sides of the rectangle? I need the formula please.The answer is 12 and 36, I think.

asked by Sonya on May 5, 2008
5. ## Geometry

How do you calculate the lateral area and sueface area of a pyramid whose height is 8ft and whose base is a square with 12 sides.

asked by Mary on May 11, 2011
6. ## Math - vector equation of a parallelogram

The vertices of a parallelogram are the origin and the points A(-1,4), B(3,6), and C(7,2). Write the vector equations of the lines that make up the sides of the parallelogram

asked by Shaila on September 5, 2010
7. ## algebra

Please help: If the sides of a square are lingthened by 7cm, the area becomes 169cm^2. Fine thelength of a side of the orginal square.

asked by jane on November 10, 2011
8. ## algebra 1

suppose triangle ABC has right angle C. find the measures of the other sides to the nearest whole number. measurement of angle A is 40 BC is 5

asked by David on April 20, 2011
9. ## trig

two intersecting sides are 250ft and 170ft, angle between is 55 degrees. use the 250ft side as the base, what is the height of the triangle

asked by Anonymous on October 8, 2012
10. ## ALGEBRA

A triangle has sides 3x +7, 4x - 9, and 5x + 6. Find the polynomial that represents its perimeter. Am I suppose to just add these together to get the perimeter 3x+7 4x-9 5x+6 12x+4 that's how easy it is.

asked by TOMMY on April 21, 2007
11. ## math

Find the angle in degree between adjacent sides of the pyramid PQRS. P(4,0,0), Q (4,4,0), R(0, 4,0), S (2, 2, 9). The base of the pyramid is not considered a side.

asked by Pyramid on April 20, 2011
12. ## math

my question in (slope) find the coordinates of the vertices of a triangle so that the slope of all three sides are positive ??? please explain your answer .

asked by mota on November 30, 2007
13. ## calculus

show that the area(A) of an isosceles triangle, whose equal sides are of length s and angle between them is theta, is A=1/2s^2sin theta

asked by meeh on November 16, 2008
14. ## Rae

The sides and classifications of a triangle are given below. The length of the longest side is the integer given. What value(s) of x make the triangle? x,x, 8; right Please provide an explanation as well. Thank you.

asked by Geometry on December 5, 2012
15. ## physics

Force charges +q,-q,+q,-q placed at 4 corners of a square of sides 'a' calculate the resultant force on +Q charge at the intersection of 2 diagonals

asked by chandan on March 5, 2016
16. ## math

the diagonals of a rectangle are 25cm long and intersect at an angle of 32 degrees. Find the length of the sides of the rectangle.

asked by tinette on December 4, 2015
17. ## geometry

the lengths [in inches] of two sides of a regular pentagon are represented by the expression 5x-27 and 2x-6 . fined the length of a sied of the pentagon.

asked by kira on August 30, 2010
18. ## 10

Legs ( sides other than the hypotenuse) of a right triangle are of lengths 12 and 6 cm. Find the side of the largest square that can be inscribed in the triangle.?

asked by ritu on June 4, 2014
19. ## Math - vector equation of a parallelogram

The vertices of a parallelogram are the origin and the points A(-1,4), B(3,6), and C(7,2). Write the vector equations of the lines that make up the sides of the parallelogram

asked by Shaila on September 4, 2010
20. ## Math

If the sides of a square are lengthened by 7cm, the area becomes 121cm2. Find the length of a side of the original square.

asked by Justin on October 31, 2010
21. ## math (mixed Review

Is the number given a solution of the equation? 2y+8=4y-2;5 Put in y=5 , and see if the two sides of the equation are equal. yes write each as a fraction. 0.1= I do not how to do mixed review

asked by tonya on September 6, 2006
22. ## solid

ABC is a right triangle with C as the right triangle and sides AC=6 cm and BC= 8 cm. line segment CD is drawn perpendicular to both AC and BC at C. if CD= 12 cm, find the distance from D to midpointS of AB

asked by edong on February 4, 2015
23. ## Precalculus

A fiel is in the shape of a right triangle. The fence around the perimeter of the field measures 40 m. If the length of the hypotenuse is 17 m, what will be the length of other two sides.

asked by hanu2012 on October 14, 2012
24. ## math

A 6-sided die is rolled. The sides contain the numbers 1, 2, 3, 4, 5, 6. List the sample space of rolling one die. 9) _______ A) {6} B) {36} C) {1, 2, 3, 4, 5, 6} D) None of these

asked by jen on December 6, 2009
25. ## Geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

asked by Cody on January 23, 2014
26. ## geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great.

asked by callie on September 29, 2010
27. ## maths

The area of the right angled triangle abc (x+4)(x+3) is twice the area of a square with sides x cm.Write a quadratic equation in terms of x.

asked by mandy on January 23, 2014
28. ## geometry

If a quadrilateral has 4 congruent sides and congruent diagonals. Could it immediately be concluded to be a square?justify the answer. If not was is a counterexample

asked by BB on March 30, 2011
29. ## algebra

graph the equation and find the y-intercept. 2y+5x=-6 My question is do I add -5x to both sides first?? how do I start this problem? No one has answered this question yet

asked by Anonymous on October 7, 2009
30. ## Geometry

A circle is drawn inside a triangle ABC to touch the sides BC,CA and AB at P,Q and R respectively.if A=56° and B=68°, find the angles of triangle PQR

asked by Gbotty on February 23, 2017
31. ## Math

How many squares with sides that are 6 inches long are needed to cover a square with a side length of 30 inches without overlaping?

asked by Noah on October 12, 2017
32. ## math

the lengths of corresponding sides of similar rectangles have a ratio of 7:4 the perimeter of the smaller rectangle is 80 ft. what is the peremiter of the larger rectangle?

asked by walter on February 4, 2011
33. ## Math- Geometry

Given: Angle ABC is a right triangle with hypotenus AB D,E and F are midpts of the sides of the triangle Proof: a. CDEF is a rectangle b. EC is half of AB

asked by Lori on December 11, 2014
34. ## Calculus

A rectangle has a vertex on the line 3x + 4y = 12. Two of its sides lie along the positive x and y axes. Find the maximum possible area of such a rectangle.

asked by I on September 25, 2017
35. ## Math

when constructing a box-and-whisker plot using the data set below at which values would you draw the left and right sides of your box? 6,7,1,3,9,3,2,5,8,4,8

asked by Anonymous on August 27, 2018
36. ## Math

My son has the numbers 1-12. In a square all sides must add up to 25. Each number can only be used once apart from the corners as they will be used twice to form the square pleaseee hellpppp

asked by Stacy on December 15, 2016
37. ## Geometry

The sides of a square each measures 4 ¾ inches. Find the area of the square as a fraction or mix number. (Do not use decimals)

asked by Rob on September 10, 2009
38. ## math

A rectangle with sides parallel to the coordinate axes is inscribed in the ellipse x2/a2 + y2/b2 = 1: Find the largest possible area for this rectangle.

asked by pairika on April 30, 2012
39. ## physics

Four identical masses of 2.7 kg each are located at the corners of a square with 1.4 m sides. What is the net force on any one of the masses? F=((G)(m1)(m2))/r^2 I don't understand why im not getting it right... i need help please!!

asked by lissa on December 19, 2010
40. ## Math

1. The lengths of the three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. NUMBERS: 30, 40, 50. I'm confused by this question, could someone help/explain what it is asking.

asked by Tim on April 14, 2016
41. ## maths

the base if an isosceles triangle is 4/3cm. the perimeter of the triangle is 4 2/15cm. what is the length of either of the remaining equal sides

asked by Anonymous on April 11, 2015
42. ## math

What is the lateral area of a pyramid whose base is a square with sides measuring 16 meters and with a slant height of 17 meters?

asked by Anonymous on January 28, 2013
43. ## History

The treaty signed in 1621 by the puritans and the massoasits fair to both sides. If so explain. Oh and what is the difference between pilgrims and puritans. Thanx!

asked by Casey on September 11, 2011
44. ## Maths

A painting 40 cm long and 28 cm wide is painted on a cardboard such that there is a margin of 2 cm along each of its sides find total area of margin

asked by Mohanish on February 26, 2017
45. ## arithmetic

The base of a solid right prism is a triangle whose sides are 9cm,12cm and 15 cm.the total surface area of the prism.

asked by niraj on August 30, 2011
46. ## math

triangle QRS ~ triangle EFG. Find the measures of the missing sides. QR = ? EF = 10 QS = 24 EG = 5 RS = 45 FG = ? Im having trouble setting up the equations. Please help!!

asked by reece on January 21, 2015
47. ## Maths

Each side of a regular polygon is 4.05 cm in length. How many sides does the polygon have if its perimeter is 0.486m ? Exaplain how 4.05n=486

asked by Anonymous on October 20, 2017
48. ## ENGLISH

Book april morning Describe both sides of the Boiled pudding controversy in town. What does this reveal about the town?

asked by carl on October 24, 2013
49. ## geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great.

asked by nolan on August 17, 2012
50. ## math squares

how many squares with sides that are 6 inches long are needed to cover a square with a side length of 30 inches without overlapping

asked by vai on September 29, 2014
51. ## Resume

for a person who has so many experiences and like to change jobs; on the objective--how would you states if you you want to advance for better advance in accounting or finance field? Please advise. Thanks, cp

asked by chandara on July 29, 2006
52. ## math

the measure of the sides of a rectangle are ( 4 √ ̅2 - √ ̅3cm) by ( √ ̅6 + 2 cm). Find the measure of its diagonal.

asked by JUN on November 15, 2014
53. ## geometry

Two sides of a triangle measure 2x – 4 and 7x – 2 units, respectively. Which of these is a possible length for the third side of the triangle?

asked by MARY on March 16, 2010
54. ## Math

If the 3 sides of a triangle have lengths 9m, 12m, and 15m, what is the area of this triangle?

asked by jackie on January 17, 2011
55. ## math its been years since school

a cube measures 3 inches on all its sides. Wgat is its volume in inches?

asked by erica on February 12, 2008
56. ## GEOMETRY

is it true that the sides of regular polyhedron although having to be the same polygon, do not have to be regular polygons?

asked by ggift on September 5, 2009
57. ## trig

In a certain right triangle, the two sides that are perpendicular to each other have lengths h = 4.40 m and b = 8.70 m. What is the length of the third side of the triangle?

asked by jojo on January 23, 2016
58. ## Algebra 1

The graphs of 3x+2y=1, y=2, and 3x - 4y=-29 contain the sides of a triangle. Find the measure of the area of the triangle.

asked by Kalleigh on June 26, 2011
59. ## MATHS

The sides of a square were reduced from 10 cm to 7.5 cm. What is the percentage decrease in the area of the square?

asked by BRYAN on February 24, 2010
60. ## geometry

A triangle has sides x,x+7 , x+ 8. The value of x must fall between what boundaries to make this an obtuse triangle?

asked by It on March 5, 2012
61. ## Algebra 2

1)Solve: (1/5)^(t-2)=125 (1/5)^(t-2)=125 (1/5)^(t-2)=5^3 (1/5)^(t-2)=(1/5)^(-3) equate the powers on both the sides. we obtain..... t-2=-3 t=-3+2=-1 t=-1

asked by Jon on May 20, 2008
62. ## math

How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?

asked by CC on January 5, 2014
63. ## math

game board 23 1/2 inches on all 4 sides= what will be the size of 64 squares on the board=

asked by timothy on December 25, 2015
64. ## MATH HELP

Two sides of a triangle have lengths of 8 inches and 12 inches. What could be the length of the third side? A) 2 in B) 4 in C) 16 in**** D) 20 in

asked by CheesePizzaLover373736527 on September 5, 2016
65. ## math

two sides of a triangle have lengths of 8 inches and 12 inches. which could be the length of the third side A. 2 in B. 4 in C. 16 in. D. 20 in i think C? or D?

asked by help pls on May 18, 2014
66. ## Math

If triangle PQR is 14.5 then PQR=71, QPR =57 find the lengths of the sides PR and PQ

asked by Mesh on March 5, 2013
67. ## Trig-Algebra help asap

A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.

asked by Missy on March 12, 2012
68. ## Algebra-Trig help asap

A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.

asked by Missy on March 13, 2012
69. ## math

A dice is 4cm in all sides. What if you enlarge it by 1/4. What will be the size of all its size in cm3??

asked by paul on January 8, 2011
70. ## geometry

Two sides of a triangle are 22 and 34.The length of the third side must be greater than ____ and less than ____.

asked by Rick on April 3, 2015
71. ## Geometry

Find the area. A rectangle with sides of lengths 4/5 foot and 1/2 foot

asked by Eddie on April 8, 2014
72. ## algebra/common math

how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

asked by bob on March 28, 2010
73. ## geomatry

Prove algebraically that the ratio of perimeters of two triangles is 1:4 if the ratio of their corresponding sides is 1:4

asked by ann on February 20, 2017
74. ## physics

In a certain right triangle, the two sides that are perpendicular to each other are 3.80 m and 8.10 m long. What is the length of the third side of the triangle?

asked by leslie on January 24, 2014
75. ## math

the slope of the longest side of a rectangle is 4/3. What is the slope of the shorter sides?

asked by chair12345678 on January 12, 2012
76. ## math

what is the length of a diagonal of a rectangular picture whose sides are 3 inches by 4 inches

asked by Donna on September 9, 2012
77. ## mathematics

If the sides of ∆ABC are 4,5 6 then prove that largest angle will be twice of smallest angle

asked by rahul kumar on January 19, 2015
78. ## physics

In a certain right triangle, the two sides that are perpendicular to each other have lengths h = 4.40 m and b = 8.70 m. What is the length of the third side of the triangle?

asked by john on January 21, 2016
79. ## geometry

Two sides of a triangle have lengths 8 and 17. Which inequalities represent the possible lengths for the third side, x? a) 9 < x < 25 b) 9 < x < 17 c) 9 < x < 8 d) 8 < x < 17

asked by Lexi on January 8, 2012
80. ## Geometry

The lengths of three sides of a triangle are given. Describe each triangle as acute. right. or obtuse. 5, 6,10.

asked by Rachel on February 12, 2012
81. ## 10th Grade Math

6. Which three lengths CANNOT be the lengths of the sides of a triangle? A.25 m, 16 m, 10 m B. 15 m, 13 m, 12 m C. 18 m, 5 m, 10 m D. 8 m, 8 m, 15 I think its A And if I'm wrong please explain the answer

asked by Lilly on November 22, 2016
82. ## math

how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

asked by bob on March 28, 2010
83. ## geometry

If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have?

asked by BaileyBubble on December 12, 2012
84. ## Geometry

Given the lengths of the sides of a triangle, identify the triangle as acute, right, or obtuse. 37,12,34 5,12,13 20,21,28

asked by Heather on March 27, 2014
85. ## math

Two sides of an obtuse triangle have lengths 7 and 3. If the third side is also an integer, what are its possible lengths?

asked by Cadie on April 25, 2018
86. ## math

each exterior angle of a regular polygon is 12 degrees. how many sides does the polygon have?

asked by shar on January 17, 2012
87. ## Geometry

Given a triangle with sides of 25, 9, 25, what type of triangle is it: Equilateral, Isosceles, Scalene?

asked by Adaron on June 20, 2018
88. ## math

using numbers 1-12 make all sides of a square equal 26 using 4 numbers a time

asked by Anonymous on October 3, 2010
89. ## AP Calculus

The average area of all squares with sides between a inches and b inches (b>a) is ____ in^2.

asked by Anon on March 16, 2014
90. ## geometry

The sides of a rhombus with angle of 60° are 6 inches. Find the area of the rhombus.

asked by Anonymous on June 8, 2010
91. ## geometry

the measure of two sides of a triangle are 15 and 18. Between what two numbers must the measure of the third side fall?

asked by nick on January 6, 2010
92. ## Math ( please helllp )

The sides of a triangle have lengths ; 2x-1,x+3,3x-4 . Which of the following describes the perimeter of the triangle in terms if "x"

asked by Amanda Mosley on February 27, 2012
93. ## Math

A triangle has sides with lengths of 3x, 5x, and 8x. Express the perimeter of the triangle in terms of x. Please help!!!

asked by Gigi on January 2, 2011
94. ## geomerty

two sides of a triangle have lengths 45 inches and 50 inches. How long can the third side be?

asked by nora on December 10, 2011
95. ## math

the lengths of the sides of four triangles are listed as follows. which two triangles are similar? explain. a~ 5 cm, 6 cm, 8 cm b~ 6 cm, 7 cm, 8 cm c~ 8 cm, 10 cm, 12 cm d~ 12 cm, 15 cm, 18 cm

asked by Anonymous on December 4, 2010
96. ## Geometry

Consecutive sides of a rhombus measure 2x + 15 and 4x - 5. What is the perimeter of the rhombus? a.) 10 b.) 35 c.) 70 d.) 140

asked by Lauren on December 22, 2011
97. ## Math

109-x=96 cannot figure out why 13 keeps coming up as the answer. Seems like you should be adding 109 to both sides; any help?

asked by Kim on October 1, 2015
98. ## pre calculus

A parallelogram has a 70 degree angle and sides 6 cm and 10 cm long. How long are its diagonals?

asked by lelelelel on December 1, 2010
99. ## algebraic expression

The length of two sides of a triangle are 12 cm and 15 cm. Between what two measures should the length of the third side fall?

asked by Divyanshi on November 13, 2016
100. ## maths

two adjacent sides of a parallelogram are 3.5cm and 5cm. what is the ratio of their altitudes

asked by Alana on March 12, 2016