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616

help asap plz 4 hours tops

You have linear functions and . You know , and for all . Find .

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Guest Aug 4, 2020

511

help please

How much water will be needed to fill the pool?

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Guest Aug 4, 2020

553

plz help melody!!!

plz help A regular dodecagon $P_1 P_2 P_3 \dotsb P_{12}$ is inscribed in a circle with radius $1.$ Compute \[(P_1 P_2)^2 + (P_1 P_3)^2 + \dots + (P_{11} P_{12})^2.\]

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Guest Aug 4, 2020

1140

+980

In the diagram, O is the center of a circle with radii OP=OQ=5. What is the perimeter of the shaded region?

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qwertyzz Aug 4, 2020

528

need help with geometry

The total area of the regular hexagon above is 6. What is the area of the light blue star?

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Guest Aug 4, 2020

617

halps

find the value of a so that the points A(6, 2a) and B(a, -2) lie on a line having slope 7.

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Guest Aug 4, 2020

589

probability question

Twenty five of King Arthur's knights are seated at their customary round table. Three of them are chosen - all choices of three being equally likely - and are sent off to slay a troublesome dragon. What is the probability that at least two of the read more ..

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Guest Aug 4, 2020

627

+166

help

The line y=(x-3)/2 intersects the circle x^2+y^2=5 at C and D. Find the coordinates of the midpoint of CD.

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viola Aug 4, 2020

645

+570

system of numbers problem. :)

Find all real constants such that the system

has a solution other than (x, y) = (0, 0)

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iamhappy Aug 4, 2020

550

please help

Find the area of the shape below.

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Guest Aug 4, 2020

401

Help

Five people are passing a ball amongst themselves. The ball starts with Alonzo. Each person who has the ball passes it onto someone else. After the eighth pass, the ball returns to Alonzo. Find the number of possible sequences of passes.

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Guest Aug 4, 2020

548

geometry

The adjacent sides of a parallelogram are 30 and 20. The length of one of the diagonal is 40. What is the length of the other diagonal?

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Guest Aug 4, 2020

540

HELPMEEEEPPP

Trapezoid $EFGH$ is inscribed in a circle, with $EF \parallel GH$. If arc $GH$ is $70$ degrees, arc $EH$ is $x^2 - 2x$ degrees, and arc $FG$ is $56 - 3x$ degrees, where $x > 0,$ find arc $EPF$, in degrees.

read more ..

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Guest Aug 4, 2020

461

hard rate problem

A Ford car left A to B and an Audi car left B to A at the same time. The speed of the Ford car to that of the Audi car was 4:3. The Ford decreased its speed by 25% and the Audi car increased its speed by 25% after they had passed each other. When the Ford read more ..

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Guest Aug 4, 2020

523

help simplify

Simplify

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Guest Aug 4, 2020

533

plz halp asap

I drove to the beach at a rate of miles per hour. If I had driven at a rate of miles per hour instead, then I would have arrived minutes later. How many miles did I drive?

I'm kind of stuck, can someone read more ..

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Guest Aug 4, 2020

574

Pls help

A, B and C each represent a single digit with no two digits being the same. Find the values of A, B and C so that the following is true: AB + C=38 BC+A=29

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Guest Aug 4, 2020

693

+738

never answered :(

hi! this question was never answered so if you could help, i'd really appreciate it!!! :D

https://web2.0calc.com/questions/number-theory-help_9

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lokiisnotdead Aug 4, 2020

671

i need help!

Find the equation of the line

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Guest Aug 4, 2020

477

please help

Find the length VW and YZ.

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Guest Aug 4, 2020

498

help

Suppose that f(x) and g(x) are functions on R such that the range of f is [-5,3], and the range of g is [-2,1]. The range of f(x) * g(x) is [a,b]. What is the largest possible value of b?

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Guest Aug 4, 2020

586

can u help with counting

FInd the number of 4-digit numbers, where each digit is 0, 1, or 3.

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Guest Aug 4, 2020

627

+738

please ignore

sorry my sister posted something on my account

please ignore this T-T

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lokiisnotdead Aug 4, 2020

576

help with geometry

FInd angle DEB.

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Guest Aug 4, 2020

All Questions ⁺⁰237796 Questions

help asap plz 4 hours tops

help please

plz help melody!!!

In the diagram, O is the center of a circle with radii OP=OQ=5. What is the perimeter of the shaded region?

need help with geometry

halps

probability question

help

system of numbers problem. :)

please help

Help

geometry

HELPMEEEEPPP

hard rate problem

help simplify

plz halp asap

Pls help

never answered :(

i need help!

please help

help

can u help with counting

please ignore

help with geometry

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