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
Ilia_Sergeevich [38]
3 years ago
10

A rectangular picture measuring 5 in. by 9 in. is surrounded by a frame with uniform width x. Write a quadratic function in stan

dard form to show the combined area of the picture and fram
Mathematics
2 answers:
disa [49]3 years ago
6 0
A=(5+2x)(9+2x)

A=45+10x+18x+4x^2

A=4x^2+28x+45

dedylja [7]3 years ago
4 0
(x.x)-(5x9)= Combined area of the picture and frame. 
You might be interested in
What is the image of (-9,0) after a reflection over the line y=x
SpyIntel [72]

Answer:

(0,-9)

Step-by-step explanation:

The image of a point (x,y) over a line y=x is given by the co-ordinate rule:

(x,y) → (y,x)

So, when we reflect a point over the line y=x, the x co-ordinate and y co-ordinate change their places.

Here, (x,y) is (-9,0). So, from the above rule, after reflection over the line y=x, the image has the following co-ordinates:

(0,-9)

4 0
3 years ago
Can you pls help me i reallly need it
yan [13]

Answer:

D

Step-by-step explanation:

$49 one time payment so it is added.

$25 per month and he pays for a year(12 months) = 12 times 25

$49 + (12 × 25)

4 0
2 years ago
Which measurement below has four significant figures? A. 14,052 km B. 12.05 L C. 0.0230 kg D. 12.501 m
Dmitrij [34]
The answer is B 12.05L
5 0
3 years ago
What is 12/28 equivalent from ratios
Jobisdone [24]
Thx from the website http://goodcalculators.com/ratio-calculator/

8 0
3 years ago
Find quadratic equations with roots -5 and -2
algol13

Answer:

y=(x+5)(x+2)

Step-by-step explanation:

Intercept form of quatratics is the best way to solve this equation, since you're given the roots needed.

The intercept form equation is y=a(x-p) (x-q) [where p and q are your roots/intercepts].

So, you input the intercepts and get y=(x-(-5))(x-(-2)), so your final answer should be y=(x+5)(x+2).

8 0
3 years ago
Read 2 more answers
Other questions:
  • Jamal has a pair of shoes that have a total mass of 960 grams and four identical books that have a total mass of 2 kilograms. Wh
    12·1 answer
  • In one day a movie store rented out 32 comedies. If the ratio of comedies to action movies rented was 8:7, how many action movie
    12·1 answer
  • What is the point on the graph of the function f(x) = 2(x - 2)2 + 3 at x = 27<br> ??
    10·1 answer
  • What is the slope of a line that is perpendicular to the line whose equation is 2x−y=7?
    7·1 answer
  • Discuss 2 ways to find the expression 5.4 x 1.17 x 100 that do not require you to multiply 5.4 x 1.17
    12·1 answer
  • What is the slope of the line whose equation is 2x-4y=10??
    12·1 answer
  • WILL MARK BRAINLIST!!! <br> NEED CORRECT ANSWER ASAPPP
    8·2 answers
  • Original price is $56. Discount is 25%. what is the sales price
    5·2 answers
  • What is 1 into 23 * 100 in percentage ​
    5·1 answer
  • (√2)^3
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!