All Questions ⁺⁰237779 Questions

0

155

1

Parallelogram

In the diagram below, PQRS is a parallelogram with a perimeter of 26 and an area of 28. What is the perimeter of rectangle OSTQ? Include an explanation of how you solved the problem.

Guest May 3, 2023

0

138

1

Help with a geo prob

Plz, I need help soon
A certain square and a certain equilateral triangle have the same perimeter. The square and triangle are inscribed in circles, as shown below. If A is the area of the square and B is the area of the triangle, then read more ..

Guest May 3, 2023

May 2, 2023

0

166

1

Help plz

1. Find the area of triangle ABC if AB = 6, BC = 8, and angle ABC = 90 degrees.
2. If angle ABC = 135 degrees, and angle ACB = 30 degrees, what is angle BAC?

Guest May 2, 2023

0

136

1

Equations

1. Find all real numbers a that satisfy \frac{1}{64a^3 + 7} - 7 = 0.
2. Find all values of a that satsify the equation \frac{a}{3} + 1 = \frac{a + 3}{a} + 1.

Guest May 2, 2023

0

157

1

Equation

Solve for x: (3x + 12)(x + 4) = (4x^2 + 8x + 18x^2)(2x).

Guest May 2, 2023

-1

153

2

+16

Math Help

In triangle ABC, D, E, and F are the midpoints of BC, CA, and AB, respectively. A dilation maps A to D, B to E, and C to F. What is the scale factor of this dilation?

katt09 May 2, 2023

+1

83

2

+16

Math Help

1 . Point Q is the image of point P under a dilation with center and scale factor 5. If PQ = 18 then what is OP?
2 . A dilation with scale factor -6 maps X to X' and Y to Y'. Given X'Y' = 20, find XY.
3a. We cut read more ..

katt09 May 2, 2023

0

136

0

Simplify

Assuming that x \neq -3, simplify (8x - 4)(x + 3) - (4x - 44)(2x + 6).

Guest May 2, 2023

0

158

1

Help plz

An aquarium tank is 1/6 full of water. When 2 gallons of water are added, the tank becomes 1/2 full. What is the total capacity of the aquarium tank, in gallons?

Guest May 2, 2023

0

120

1

+214

Let and be nonzero complex numbers such that .

Let and be nonzero complex numbers such that .
Find the sum of all possible values of .

gb1falcon May 2, 2023

0

146

1

what is the equation for -8+6m-1/2 ( -4m+16)

what is the equation for -8+6m-1/2 ( -4m+16)

Guest May 2, 2023

0

114

2

+12

Probability Question, please help!

Hi! I have this math problem on my homework and I don't really know how to do it. I have a little bit of work but I would really appreciate some help!
Problem:
There is a 30% chance of rain on Saturday and a 20% chance read more ..

booboobear May 2, 2023

0

148

1

16x - 57 = 10x + 3 x =

16x - 57 = 10x + 3 x =

Guest May 2, 2023

0

150

1

can someone help me out

Find 𝑐𝑜𝑠(2𝛼 + 𝛽) given that 𝛼 = 𝑠𝑖𝑛^−1 (4/5 ) and 𝛽 = 𝑡𝑎𝑛^−1 (12/5).

Guest May 2, 2023

0

105

2

+214

Inscribing squares

Inside a square with side length , two congruent equilateral triangles are drawn such that they share one side and each has one vertex on a vertex of the square. What is the side length of the largest square that can be inscribed in the space read more ..

gb1falcon May 2, 2023

0

143

1

help plz

I need help with polygons
Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on AB with a vertex C next to A Find angle BCD in degrees.

Guest May 2, 2023

0

157

1

Algebra

Solve 3a + 4b = 5a - 6b + 24 - 3a for a in terms of b.

Guest May 2, 2023

0

96

2

Geometry - cones

A cone has a volume of 12288*pi cubic inches and the vertex angle of the vertical cross section is 60 degrees. To the nearest tenth, what is the height of the cone?
I tried various calculations using the Pythagorean Theorem and the read more ..

Guest May 2, 2023

0

110

2

Help plz

Two points on a circle of radius 1 are chosen at random. Find the probability that the distance between the two points is at most 1.5.

Guest May 2, 2023

1 Online Users