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
Brums [2.3K]
4 years ago
9

the plan of a house shows that the first floor will be 13 feet longer than its wide. Which expression represents the area of the

first floor of the house if the shorter side is x feet? A. x^2 -13x B. x^2 -13 C. x^2 +13 D. X^2 +13x
Mathematics
1 answer:
Vilka [71]4 years ago
5 0
It should be C. the first floor is going to be 13 feet longer, so  x squared +13 is going to be the first floor
You might be interested in
5. Two points are 10 units apart on the coordinate plane. If
eimsori [14]

Answer:

8

Step-by-step explanation:

Let's say the ant is walking across the floor. Then it hits the wall and starts climbing to the ceiling.

We have a right triangle, as in the diagram, so we can apply Pythagoras' Theorem.

x² +  6² = 10²

x² + 36 = 100

       x² =  64

        x =     8

The ant must walk eight vertical units.

3 0
4 years ago
What value of x makes the equation true? 42/54= x/9 A. 2 B. 7 C. 14 D. 36
adoni [48]
B) 7 would make it true, since both 42/54 and 7/9= 0.77 repeating 
7 0
3 years ago
What is the reminder when (3x^3-2x^2+4x-3) is divided by (x^2+3x+3)
NARA [144]
(For full answer you might have to go to the comments)

Answer: 28x+30

Explanation: we divide (3x^3-2x^2+4x-3) by (x^2+3x+3) Using long division
3x-11
___________________
(x^2+3x+3) 3x^3-2x^2+4x-3


-(3x^3+9x^2+9x)
__________________

-11x^2-5x-3

-(-11x^2-33x-33)
____________
28x+30

So our remainder will be 28x+30
5 0
3 years ago
Solve for y 3x-4y=10
Georgia [21]
3x-4y=10

or,4y=3x-10
or,y=(3x-10)/4

so,y=3/4 x-5/2
5 0
3 years ago
Read 2 more answers
Why are the solutions to the proportions 40/8 = x/10 and x/40 = 10/8 the same?
romanna [79]

Answer:

Both proportions are equivalent.

Step-by-step explanation:

We have been given two proportions \frac{40}{8}=\frac{x}{10} and \frac{x}{40}=\frac{10}{8}. We are asked to find why the solutions to our given proportions are equal.

We can solve proportions by cross multiplying them.

After cross multiplying our both proportions we will get same equation that is:

40*10=8*x

400=8x

8*x=40*10

8x=400

Since we get same equation after cross multiplying both proportions, therefore, the solutions to the given proportions would be same.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Based on the abbreviations, translate the following ads into fully spelled-out sentences. The final sentence should state how ma
    15·1 answer
  • (6) if y = ax + b is the least square fit line for the points (−1, 3), (0, 2), (1, 4), find a +
    8·1 answer
  • I need help with this compound inequality :p #23
    12·1 answer
  • What is the solution to 3x+81=-9?<br><br> x =?
    8·1 answer
  • Need help with simplifying
    14·1 answer
  • A) What is the name of the part of the circle shaded green?
    8·1 answer
  • Can somebody help me please. Thank you &lt;3
    7·1 answer
  • Q = d / d+ n on a manufacturer's assembly line, d parts are found to be defective and n parts are nondefective. the formula abov
    7·1 answer
  • Can someone help me with this ASAP please I’m being timed !
    13·1 answer
  • The 4th term of a sequence is 8 and the 6th term is 18. The sequence is either arithmetic or geometric. Which of the following c
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!