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All Questions
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233053 Questions
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414
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+409
what should the size of the small pizza (S)
what should the size of the small pizza (S) be so that the total area of a large pizza is equal to the area of a small pizza plus the area of a medium pizza?
This is what I got but I am still having trouble with it.
with
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liz54321
Apr 2, 2021
+1
576
6
+115
Another question
Hi! I got stuck here:
Find the value of $a$ that satisfies the equation $293_{a}+468_{a}=73B_{a}$, where $B_{a}=11_{10}$.
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OofPirate
Apr 2, 2021
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379
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Quadrilaterals
Rhombus ABCD has perimeter 148, and one of its diagonals has length 28. what is the area of ABCD?
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Guest
Apr 2, 2021
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310
1
geometry
The measures of the interior angles of a convex decagon are 21x°, 154°, 118°, 106°, 15x°, 165°, 172°, 162°, 151°, and 160°. What is the measure of the smallest interior angle?
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Guest
Apr 2, 2021
0
367
1
Similar Triangles
Help me find a,b,c
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Guest
Apr 2, 2021
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357
1
parallelograms
Find the value of each variable in the given parallelogram.
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Guest
Apr 2, 2021
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683
1
similar triangles
If WVX~RTS, Find X.
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Guest
Apr 2, 2021
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1042
2
Find the measure of angle BCA.
Find the measure of angle BCA.
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Guest
Apr 2, 2021
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275
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algebra
Indicate the equation of the line, in standard form, that passes through (2, -4) and has a slope of 3/5.Enter your answer into the blank equation box.
Guest
Apr 2, 2021
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373
1
Special right triangles
Find perimeter of 30-60-90 triangle if long leg is 4 times square root of 15
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Guest
Apr 2, 2021
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855
1
circle
The diameter of the circle is 8 ft what is the approximate area of the circle, in square feet? use 3.14 for π
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Guest
Apr 2, 2021
0
511
3
+184
Advanced Quadratics
Find the sum of all integral values of $c$ with $c\le 25$ for which the equation $y=x^2-7x-c$ has two rational roots.
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emmy18
Apr 2, 2021
0
667
2
+184
Quadratic Optimization
What is the minimum value of $5x^2-20x+1357$?
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emmy18
Apr 2, 2021
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559
2
+184
Completing the Square
Jack rewrites the quadratic $9x^2 - 30x - 42$ in the form of $(ax + b)^2 + c,$ where $a$, $b$, and $c$ are all integers. What is $ab$?
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emmy18
Apr 2, 2021
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257
0
Rhombus
Rhombus ABCD has perimeter 148, and one of its diagonals has length 28. what is the area of ABCD?
Guest
Apr 2, 2021
0
385
1
+184
Lengths in Circles
Two identical rectangular crates are packed with cylindrical pipes, using different methods. Each pipe has a diameter of 10 cm. A side view of the first four rows of each of the two different methods of packing is shown below.
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emmy18
Apr 2, 2021
0
449
3
+184
Angles in Circles
Circle $\Gamma$ is the incircle of $\triangle ABC$ and is also the circumcircle of $\triangle XYZ$. The point $X$ is on $\overline{BC}$, the point $Y$ is on $\overline{AB}$, and point $Z$ is on $\overline{AC}$. If $\angle
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emmy18
Apr 2, 2021
0
637
2
+31
Given that $M( 1, -6)$ is the midpoint of $\overline{AB}$ and $A(-2, 1)$ is one endpoint, what is the sum of the coordinates of
Given that $M( 1, -6)$ is the midpoint of $\overline{AB}$ and $A(-2, 1)$ is one endpoint, what is the sum of the coordinates of point B?
I tried to do the latex on this one so it would be easier to read!
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wilgray
Apr 2, 2021
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404
1
trapezoid
What is the perimeter of the trapezoid shown?
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Guest
Apr 2, 2021
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414
1
trapezoid
What is the area of the trapezoid shown? Express your answer in simplest exact form.
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Guest
Apr 2, 2021
0
274
1
Help
Let $f(x) = 12x+7$ and $g(x) = 5x+2$ whenever $x$ is a positive integer. Define $h(x)$ to be the greatest common divisor of $f(x)$ and $g(x)$. What is the sum of all possible values of $h(x)$?
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Guest
Apr 2, 2021
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372
1
Prisms
The figure below is a net for a triangular prism. Side a = 18 feet, side b = 9 feet, side c = 22 feet, side d = 20 feet, and side e = 18 feet. What is the surface area of this figure?
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Guest
Apr 2, 2021
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348
1
+31
Help please!!
Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is Ax + By = C , where A is positive, and A, B, and C are integers with greatest common divisor 1.)
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wilgray
Apr 2, 2021
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285
1
HELP!!!!!
For all positive integers , the th triangular number is defined as . What is the greatest possible value of the greatest common divisor of and ?
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Guest
Apr 2, 2021
0
484
11
+31
The midpoint of a line segment is located at . If one of the endpoints is , what is the other endpoint? Express your answer as an ordered
The midpoint of a line segment is located at . If one of the endpoints is , what is the other endpoint? Express your answer as an ordered pair.
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wilgray
Apr 2, 2021
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