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
7nadin3 [17]
2 years ago
7

The area of the large rectangle is twice the area of the small rectangle. What is the value of x?Two rectangles are shown. The l

arger rectangle has dimensions 4 centimeters by 12 centimeters. The smaller rectangle has dimensions 3 centimeters by x centimeters. A. 7 cm B. 8 cm C. 11 cm D. 13 cm
Mathematics
1 answer:
kupik [55]2 years ago
3 0

Answer:

B. 8 cm.

Step-by-step explanation:

The area of a rectangle is the length*width.

The area of the larger rectangle is 4*12=48.

The area of the smaller rectangle is 3*x=3x.

If the larger rectangle's area is twice that of the smaller rectangle, then we can say 48=2*3x.

Let's solve for x

48=2*3x

48=6x

x=8

You might be interested in
What is the purpose of simultaneous equations?
sveta [45]

Answer:

a set of two or more equations, each containing two or more variables whose values can simultaneously satisfy both or all the equations in the set, the number of variables being equal to or less than the number of equations in the set.

Step-by-step explanation:

It works because of two properties of equations: Multiplying (or dividing) the expression on each side by the same number does not alter the equation. Adding two equations produces another valid equation: e.g. 2x = x + 10 (x = 10) and x − 3 = 7 (x also = 10).

5 0
3 years ago
How will the volume of the pyramid change if each side is multiplied by a factor of .5
kupik [55]
It will expand. Or it will grow.
3 0
3 years ago
QUESTION 9
Ratling [72]
The first one is (v+6)(v-6)
8 0
3 years ago
Help my cousin pls<br> Credit: 10 points
zheka24 [161]

Ummm, we can't choose one of the problems if we can't see any of the problems...

6 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%20%204%20%5Ctimes%20%282%20-%206%29%20%3D%20" id="TexFormula1" title=" 4 \times (2 - 6)
Brut [27]

Answer:

-16

Step-by-step explanation:

You have to start by answering the parenthesis first then continue with the question

7 0
3 years ago
Other questions:
  • 1. Which numbers can be variables? a b c d x y z
    13·2 answers
  • Find the surface area of the figure below
    14·2 answers
  • Please help me!! My Daugher is 9 years old. I don't really remember it. The problem is: in a class of 27 students, 16 like video
    14·1 answer
  • AR 2011
    14·1 answer
  • 1. A cylinder with a height of 10 in and a radius of 3 in is shown.
    6·1 answer
  • This car dealership pays the salesperson a bonus for selling the car equal to 6.5% of the sale price. How much commission did th
    11·1 answer
  • Hello. Ik im going to get a warning for this and it will get reported but, I DO have a question. Do u think my math teacher will
    8·1 answer
  • What are the slope and the y-intercept of the linear function that is represented by the table?
    15·1 answer
  • Evaluate the following expression if x=4 28x-9(2x+6)
    8·2 answers
  • Pls need help w this question
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!