All Questions ⁺⁰235719 Questions

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coordinates

A rectangle in the coordinate plane is shown below. A line with slope $\frac{1}{2}$ splits this rectangle into two regions with equal area. What is the $y$-intercept of this line? read more ..

kittykat Dec 31, 2023

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17

1

+1439

geometry

A semicircle and circle inscribed inside a square. Find the radius of the circle. read more ..

kittykat Dec 31, 2023

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47

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+180

Pls help im not sure on this one

itsash Dec 31, 2023

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21

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+145

Please help.

Adam and Ben shared a sum of $600. Adam gave 1/4 of his money to Ben. After that, Ben gave 1/3 of his money to Adam. In the end, Ben had 3/2 as much money as Adam. How much money did Adam have at first?

sugabreaddoughman Dec 31, 2023

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21

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+1443

help geometry

From the figure, two semicircles are met at Q. AM = 4 cm is the radius of the smaller semicircle, and BN = 8 cm is the radius of the bigger semicircle. MN is the tangent of both semicircles. PQ is perpendicular to tangent MN, then find the length of this read more ..

blackpanther Dec 31, 2023

+1

15

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+44

Please Help!

Syd chooses two different primes, and multiplies them. If both primes are greater than 10, and the resulting product is less than 400, then how many different products could Syd have ended up with?
I tries 210 but that was incorrect
Thanks read more ..

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omgitsme Dec 31, 2023

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46

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+44

Please Help

In the array below, in how many different ways can we start with the letter A and move from letter to letter (horizontally, vertically, or diagonally), to spell the word ARCH?

Thank read more ..

omgitsme Dec 31, 2023

-1

53

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+1443

help with geometry

Can you help with this?
From the figure, a semicircle is inscribed inside a quarter circle, and PB is both the chord of the quarter circle and the tangent of the semicircle. Find the length of chord PB if the circle’s radius is 30 cm. read more ..

blackpanther Dec 31, 2023

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+77

HElp PleasE!!!@@#%$#@#

How many solutions are there to the equation

where and are nonnegative integers, and is at most ?

NotLatePY Dec 31, 2023

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50

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+1439

Square

Find the area of the shaded region if the radius of the circle is 1/4 = 0.25 and the side length of the square is 1.

kittykat Dec 31, 2023

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12

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+1439

Circle question

In the diagram, AD is a diameter of the circle, angle BAC = 60, BE is perpendicular to AC, and EC = 3. Find the length of chord BD.

kittykat Dec 31, 2023

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13

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+1439

Triangle

Find length BC.

kittykat Dec 31, 2023

Dec 30, 2023

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21

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+4

Please Help!

Josh starts at the point (0,0) and needs to travel to his home at the point (6,7). There is a fire at the point (2,3) so he cannot travel there. How many ways are there for Josh to reach his home if he can only move up or right?

idk123 Dec 30, 2023

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44

1

+1768

Circles

Externally tangent circles with centers at points $A$ and $B$ have radii of lengths $3$ and $1,$ respectively. A line externally tangent to both circles intersects ray $AB$ at point $C$, where $B$ is on $\overline{AC}$. What is the length $ read more ..

bader Dec 30, 2023

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34

0

+1911

Probability

The following cards are split into three piles at random, so that every pile contains the same number of cards. What is the probability that every pile contains an Ace?

tomtom Dec 30, 2023

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