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
Free_Kalibri [48]
3 years ago
13

Petra made the following observation:

Mathematics
1 answer:
AleksandrR [38]3 years ago
3 0

Answer:A ratio compares two numbers or two quantities that are measured with the same unit. The ratio of a to b is written a to b,ab,ora:b. ... When a ratio is written in fraction form, the fraction should be simplified. If it is an improper fraction, we do not change it to a mixed number.

Step-by-step explanation:

A ratio compares two numbers or two quantities that are measured with the same unit. The ratio of a to b is written a to b,ab,ora:b. ... When a ratio is written in fraction form, the fraction should be simplified. If it is an improper fraction, we do not change it to a mixed number.

You might be interested in
The area of rectangle RSTU is 36x2+25x−25. The length of the rectangle RSTU is 4x+5. Which expression describes the width of the
yKpoI14uk [10]

Given:

The area of the rectangle RSTU = 36x^2+25x-25

Length of the rectangle RSTU = 4x+5

To find:

The width of the rectangle RSTU.

Step-by-step explanation:

We have,

36x^2+25x-25

Splitting the middle term, we get

=36x^2+45x-20x-25

=9x(4x+5)-5(4x+5)

=(4x+5)(9x-5)

We know that, the area of a rectangle is

Area=Length \times width

Area of rectangle is product of (4x+5) and (9x-5).

Since (4x+5) is the length of the rectangle, therefore, (9x-5) is the width of the rectangle RSTU.

4 0
3 years ago
What is the measure of x?
Simora [160]

Answer:

<h2>x = 36°</h2>

Step-by-step explanation:

We know: the sum of the angles in any quadrilateral is 360°.

Therefore we have the equation:

108 + 108 + 2x + 2x = 360         <em>cobine like terms</em>

(108 + 108) + (2x + 2x) = 360

216 + 4x = 360           <em>subtract 216 from both sides</em>

4x = 144         <em>divide both sides by 4</em>

x = 36

7 0
3 years ago
Is y=.5x-.5 a proportional relationship
Nadya [2.5K]
Yes, I think so but I’m not sure
7 0
3 years ago
Y=3x -2 what is the slope and y intercept
Olin [163]

The slope is y=3x-2, or if you had to rewrite it, 3x-2 is the slope. The y intercept could be found using the previous formula, y=3x-2. If x were to be equal to 5 for example, you would have to multiply that by 3, then subtract it by 2, and you get your y intercept, which would equal 13 (THIS IS AN EXAMPLE).

8 0
3 years ago
Which of the following is the value of x in the system of equations shown below?
kirill [66]

9514 1404 393

Answer:

  (4)  x = 15

Step-by-step explanation:

Twice the second equation can be added to the first.

  (x +2y) +2(x -y) = (37) +2(4)

  3x = 45 . . . . . . . simplify

  x = 15 . . . . . . . . . divide by 3

5 0
3 years ago
Other questions:
  • A freight train completes its journey of 150 miles 1 hour earlier if its original speed is increased by 5 miles/hour what is the
    14·1 answer
  • Explanations or answers, please!!!
    11·2 answers
  • PLEASE HELP ME OUT PLEASE!!<br> EXPLAIN IT PLEASE SO I CAN UNDERSTAND IT BETTER<br> THX
    15·1 answer
  • Classify the following triangle!
    13·2 answers
  • What are the equations to Sum Of Cubes, Difference Of Cubes, and Difference Of Squares?
    7·1 answer
  • A tournament is being run between two teams, A and B. This is a 2- tournament meaning that the first team to win 2 games is the
    15·1 answer
  • Your parents took your family out to dinner Your parents wanted to give the waiter a 20% tip. If the total amount of the dinner
    14·1 answer
  • Hey! please help i’ll give brainliest!
    15·1 answer
  • Free answers if u want
    8·2 answers
  • HELP PLEASE BRAINLIEST TO WHOEVER GETS IT RIGHT.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!