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
disa [49]
2 years ago
10

Someone please help i am very confused.

Mathematics
1 answer:
Inessa [10]2 years ago
4 0

Answer:

Rectangle A's length = 22 ft., Rectangle B's length = 44 ft.

Step-by-step explanation:

Since we know that the length of Rectangle B is twice the length of Rectangle A, we know that 2*(3x + 7) = Rectangle B's length.

We must set this equation to the dimensions already given for Rectangle B, which gives us 2(3x + 7) = 2 (5x - 3).

Using the distributive property gives us 6x + 14 = 10x - 6 and solving for x gives us x = 5.

We must plug five into the original dimensions to find that the lengths of Rectangles A and B are 22 feet and 44 feet respectively.

You might be interested in
Find the x-intercepts of the parabola with vertex (1, -9) and y intercept at (0, -6).
Sergio [31]
Hello,

Equation is y=k(x-1)²-9
and when x=0,y=-6==>-6=k*1²-9==>k=3

y=3(x-1)²-9
when y=0, 3(x-1)²-9=0
==>(x-1-√3)(x-1+√3)=0
x-intercepts are (1+√3,0) and (1-√3,0)

Answer B.

3 0
3 years ago
Please help asap 25 pts
guajiro [1.7K]

D because the y-intercept is at -5 like shown in the equation, and the slope equals to 1, and I do believe that the bold line means that it is less than or equal to, just like the equation says.

3 0
3 years ago
4/1 = 12/3 so 12 cups =_____ quarts
riadik2000 [5.3K]

Answer:

3 quarts

Step-by-step explanation:

4/1 = 12/3 so 12 cups =3 quarts

6 0
3 years ago
Which two statements describe the end behavior of the function?
Rom4ik [11]
What function? What’s the full question
5 0
3 years ago
11. What is the name of Angle 7 and Angle 8?
Sever21 [200]

Answer:

to answer this you need picture

8 0
3 years ago
Other questions:
  • When considering a term(s) inside parentheses, and there is an exponent
    11·1 answer
  • 1. Give an example of a repeating decimal where two digits repeat. Explain why your number is a rational number.
    11·1 answer
  • What's...factorise: 25x²-y²?
    10·1 answer
  • HELP PLEASE! <br> Which table shows a proportional relationship between x and y?
    11·1 answer
  • Solve -3x + 2y = 5 for y
    15·2 answers
  • The rental car agency has 30 cars on the lot. 10 are in great shape, 16 are in good shape, and 4 are in poor shape. Four cars ar
    12·1 answer
  • Someone help and please make sure it’s right I’m failing :’(
    5·1 answer
  • The graph below shows the price of different numbers of swim bags at a store:
    6·2 answers
  • Please help me!!!!!!!!
    5·1 answer
  • Select the correct answer.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!