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
vovangra [49]
4 years ago
9

HELP PLZZ ASAP !! a. The value of x is 6 , what is the value of y?

Mathematics
1 answer:
erastovalidia [21]4 years ago
6 0

Answer:

a). y = 4.5

b) Scale factor = \frac{3}{4}

Step-by-step explanation:

a). Since, polygon Q is the scaled copy of polygon P

    Both the figures will be similar.

    Therefore, their corresponding sides will be proportional.

    \frac{x}{y} =\frac{4}{3}

    If x = 6,

    \frac{6}{y} =\frac{4}{3}

    y = \frac{3\times 6}{4}

    y = 4.5

b). Since, polygon Q is the scaled copy of polygon P,

    Polygon Q will be the image of preimage polygon P.

    Scale factor = \frac{\text{Length of a side of the image}}{\text{Length of a side of the preimage}}

                         = \frac{3}{4}

You might be interested in
The Braves play 162 games in a
Elza [17]

Answer: they must win at least 42 more games

Step-by-step explanation:

6 0
3 years ago
Find the surface area of a tissue box that is 6 inches wide, 10 inches long, and 5 inches tall
MissTica

Answer:

140

Step-by-step explanation:

SA=lw+lh+hw

6*10=60

10*5=50

5*6=30

60+50+30=140

6 0
3 years ago
Identify the values a, b, and c is the first step in using the quadratic formula to find the solution(s) to a quadratic equation
zlopas [31]

The values are a = 7, b = -9, c = -18.

<u>Step-by-step explanation:</u>

The given quadratic equation is 7x^{2} - 9x = 18

The general form of the quadratic equation is ax^{2} + bx + c = 0

where,

  • a is the coefficient of x².
  • b is the coefficient of x.
  • c is the constant term.

Now, you have to modify the given quadratic equation similar to the general form of quadratic equation.

So, bring the constant term 18 to the left side of the equation for equating it to zero.

⇒ 7x^{2} - 9x - 18 = 0

Compare the above equation with general form ax^{2} + bx + c = 0

⇒ a = 7

⇒ b = -9

⇒ c = -18

Therefore, the values of a, b, and c are 7, -9 and -18.

7 0
4 years ago
Read 2 more answers
Need Help Fast Please!!!!!
Arturiano [62]

Answer:

The fourth term in the sequence is equal to the third term plus the common difference, or 16+3=19- last choice

8 0
3 years ago
F(x) =2x+1 and g(x) =x^2-7 find (f+g)(x)
GaryK [48]

f(x) = 2x + 1 \ \ and \ \ g(x) = {x}^{2} - 7

(f \ \ + \ \ g)(x) = f(x) + g(x)

(f \ \ + \ \ g)(x) = 2x + 1 + {x}^{2} - 7

\boxed{(f \ \ + \ \ g)(x) = {x}^{2} + 2x - 6}

4 0
4 years ago
Other questions:
  • In 2009, a brand new SUV cost $35,000 to drive off the lot. In 2012 that same SUV was valued at $22,500. Write an exponential eq
    13·1 answer
  • Write an expression for one more than twice a number
    13·1 answer
  • A model of a sailboat is 30 inches long and 12 inches high. Using a scale factor of 1:25 what are the actual dimensions?
    8·1 answer
  • Factor.
    11·1 answer
  • 1, -6, 36, -216 what is the common ratio?
    10·1 answer
  • 3-r/8=-9/2 How do you solve this?
    11·2 answers
  • Approximately how long does it take a sample of francium-223 to decay by 50%?
    13·1 answer
  • Mrs. Hensley , the P.E teacher, is pairing off students to race against each other. Eli can run 7 yards per second , and Aaron c
    15·1 answer
  • Rafael needs to read 3 novels each month.
    15·2 answers
  • You start driving east for 5 miles, turn left, and drive north for another 12 miles. At the end of driving, what is your straigh
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!