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
riadik2000 [5.3K]
3 years ago
9

Which equation is NOT true? (Ratios)

Mathematics
1 answer:
devlian [24]3 years ago
7 0
The correct answer is D!
You might be interested in
Please help, it’s urgent
PtichkaEL [24]

Answer:

x= 102 degrees

Step-by-step explanation:

It is an isosceles triangle, which means that it has two equal sides and angles, so the angles opposite of 3.3 are going to be the same or 39 degrees, which means, 39 + 39 is 78 and 180 - 78 is 102 and x=102 degrees.

5 0
3 years ago
What is the area of the circle?
hodyreva [135]

Diameter = radius x 2

So, the radius is half of the denominator.

10 / 2 = 5

A = pi x r^2

A = pi x 5^2

A =  3 x 25

A = 75 ft^2

Hope this helps!

4 0
3 years ago
What is the domain of the function y = 2 StartRoot x minus 5 EndRoot?
Juli2301 [7.4K]

Answer:

The domain of the function should be:

'x greater than or equal to negative -5'.

Hence, option A is true.

Step-by-step explanation:

Given the expression

2\sqrt{x-5}

The domain of a function is the set of input or arguments for which the function is real and defined

We know that the value, inside the radicand, is the number found inside a radical symbol which must be greater than 0, otherwise, it would make the function undefined,

i.e.

x-5 ≥ 0

x ≥ 5

In other words, the domain of the function should be:

'x greater than or equal to negative -5'.

Therefore, the domain of the function:

x ≥ 5

\mathrm{Domain\:of\:}\:2\sqrt{x-5}\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x\ge \:5\:\\ \:\mathrm{Interval\:Notation:}&\:[5,\:\infty \:)\end{bmatrix}

Hence, option A is true.

3 0
3 years ago
Read 2 more answers
What is the sum of the measures of the exterior angles of a pentagon? Enter your answer in the box.
sineoko [7]

The answer is 360° :)

6 0
3 years ago
Helpppp asap please!!!!
OLga [1]

Answer:

   Angle at x is 75°

Step-by-step explanation:

Data :

  Angle at A = 65°

  Angle at B = 40°

According to  the porperty of triangle we know that total interior angle a triangle has is 180° irrespect of type or size

              A + B + C = 180

      65 + 40 + C = 180

        C = 180 - 65 - 40 = 75°

Mark brainliest if you understand

3 0
2 years ago
Read 2 more answers
Other questions:
  • What is the surface area of the cone.? <br> Slant height:12mm<br> Radius:3mm
    8·1 answer
  • Compare with multiplication word
    15·2 answers
  • Can someone give me a step by step answer on how they figured this out so I understand it PLEASE???
    14·1 answer
  • What is the measure if each interior angle of a 15-gon
    11·1 answer
  • What is Z 2(2z -4)=4
    12·1 answer
  • Due today please help!<br> Need help with 9 and 10! Will give a lot of points and brainliest!
    11·1 answer
  • there are 28 students in a classroom. the ratio girls to boys 4 to 3. write and solve a proportion to find how many boys are the
    7·1 answer
  • A store manager combines trail mix that is 30% raisins with a trail mix that is 55% raisins. He makes 800 lbs of trail mix that
    15·1 answer
  • PlssssssssssssBjJkskskslslss
    12·2 answers
  • What is the result when the number 44<br> is increased by 75%?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!