1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kakasveta [241]
4 years ago
12

PLEASE HELP ASAP A 3 B 12 C 0 D 9

Mathematics
2 answers:
sergey [27]4 years ago
7 0

Remark

When two chords intersect, the segments of one line multiplied together equal the second line's segments multiplied together.

Givens

3x*(x+ 1) = k

4x * x = k

Substitute and solve.

3x*(x + 1) = 4x * x Remove the brackets.

3x^2 + 3x = 4x^2 Bring the left side over to the right side.

0 = 4x^2 - 3x^2 - 3x

0 = x(x - 3)

One of the answers is 0

the other value of x = 3. O would have no meaning.

A <<<<<< Answer

xxMikexx [17]4 years ago
6 0

the answer is A this is because its is A

You might be interested in
WILL GIVE BRAINLIEST IF CORRECT PLEASE ANSWER!!!!!
murzikaleks [220]

The amount of wrapping paper he use is 62.4 square inches

<h3>How to calculate the surface area of a prism</h3>

The formula for calculating the total surface area is expressed as:

Area = 4(area of triangle)

Find the area of the triangle

A = 0.5(6)(5.2)

A =3(5.2)

A = 15.6 square inches

TSA = 4(15.6)
TSA = 62.4 square inches

Hence the amount of wrapping paper he uses is 62.4 square inches

Learn more on total surface area here: brainly.com/question/1297098

6 0
2 years ago
Amanda's jewelery box is in the shape of a cube that has 6-inch edges what is the volume of Amanda's jewelry box
LekaFEV [45]
Since all the edges are 6, then it would be 216 as the volume. 
4 0
4 years ago
While filling a pool 144centimeters deep, Fiona notices it has taken 2 hours to fill it up to a depth of 36 centimeters. 1a At w
Aneli [31]

Answer:

Rate at which pool is getting filled 0.18 m/hr

Step-by-step explanation:

Given

Depth up to which the pool gets filled in two hours is equal to 36 centimeter

As we know

One meter = 100 centimeter

So 36 centimeter is equal to 0.36 meter

Rate at which pool is getting filled is equal to height up to which water is filled in 2 hours divided by time taken

Rate at which pool is getting filled \frac{0.36}{2} = 0.18 m/hr

7 0
3 years ago
Z3=-64 help please I will give brainliest
snow_lady [41]

Answer:

-4

Step-by-step explanation:

<h2><u>An exponent is multiplying a number by itself as many times as the exponent says so.</u></h2><h2><u /></h2><h2><u>So we need to find a number that times itself 3 times.</u></h2>

-4 fits this.

-4 x -4 x -4

==> -64

z = -4

6 0
3 years ago
Read 2 more answers
How do I solve this problem?
lesya [120]

Answer:

4x⁻¹

Step-by-step explanation:

4x + 20 25 - x²

_______ ÷ _______ ↷

x² - 5x [x - 5]²

4[x + 5] [-5 + x][5 + x]

_______ ÷ _______

x[x - 5] [x - 5][x - 5]

So what we did here was factor out ALL the Greatest Common Factors [GCFs] in each denominator and numerator, and since we are dividing vertically AND horizontally, according to this, ALL [x - 5] and [x + 5] cancel each other out and all you are left with is this:

4x⁻¹

OR

\frac{4}{x}

This, according to the Negative Exponential Rule [Reverse], is how you rewrite it as a fraction. You bring the denominator to the numerator while ALTERING THE INTEGER SYMBOL FROM POSITIVE TO NEGATIVE:

b⁻ⁿ = 1\bⁿ

I hope this helps you out alot, and as always, I am joyous to assist anyone at any time.

4 0
3 years ago
Other questions:
  • Which expression is equivalent to (8a-3b+7)-(2a+b-4)
    14·2 answers
  • Simplify -2 ^3. -------------------------------------------
    5·2 answers
  • A normal population has a mean of 55 and a standard deviation of 14. You select a random sample of 25. Compute the probability t
    13·1 answer
  • Someone please help me I’m really lost
    10·1 answer
  • What value of b makes the polynomial below a perfect square? x2 - bx 36
    7·1 answer
  • Diego mixes 2 2/3 pounds of ground beef and 1/3 pound of ground pork to make his special burgers.How many 1/4 pound burgers can
    5·1 answer
  • Evaluate the integral. (use c for the constant of integration.) 8 sin2(x) cos3(x) dx
    12·1 answer
  • Suppose a triangle has two sides of length 42 and 35, and that the angle
    12·1 answer
  • Solve the right triangle. Round decimal answers to the nearest tenth.
    13·1 answer
  • Pls help<br> (Pls just give answers, I’m really tired ok )
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!