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
hodyreva [135]
1 year ago
10

A photographer needs a frame for a 16 x 20 inch picture, such that the total area is 340 in^2. Calculate the width of the frame.

Which of the following quadratic equations would be used when solving this?
2x^2 + 36x = 20
2x^2 + 72 = 20
4x^2 + 36x = 20
4x^2 + 72x = 20
Mathematics
2 answers:
Vesna [10]1 year ago
8 0
B? 2x^2+72=20 ( sorry if it isn’t right)
Oxana [17]1 year ago
6 0
Please help me for my question
You might be interested in
Put these numbers in order from least to greatest: -4 2/5 -4.5 -5.1 -4.45 -5 -
liberstina [14]

Answer:

-5.1, -5, -4.5, -4.45,-4 2/5

3 0
3 years ago
Read 2 more answers
Please help me with this!!
rewona [7]
Area = b * h
Area of orange = area of big square subtract by area of small square

Small square = b^2
Big square = a^2
(a^2 - b^2) = (a - b)( a + b)

Solution: (a - b) (a + b)
8 0
2 years ago
Read 2 more answers
Complete the solution of the equation. Find the<br> value of y when x equals -14.<br> -2x + 5y = 8
shepuryov [24]

Answer:

y = -4

Step-by-step explanation:

-2x + 5y = 8

Let x=-14

-2(-14) +5y = 8

28 +5y = 8

Subtract 28 from each side

28-28 +5y = 8-28

5y = -20

Divide by 5

5y/5 = -20/5

y = -4

4 0
3 years ago
62% of what number is 186
ra1l [238]

Answer:

300

Step-by-step explanation:

Let the number be X

62/100 × X = 186

X = 186 × 100/62

X = 300

7 0
3 years ago
Read 2 more answers
I need help asap with this
tatyana61 [14]

Answer:

51°

Step-by-step explanation:

Given

<QPR = 39°

<PQR = 90° ( inscribed angle in semi circle)

Now

<QPR + <PQR + <PRQ = 180° { being sum of angles of triangle)

39° + 90° + <PRQ = 180°

<PRQ = 180° - 39° - 90°

<PRQ = 51°

Hope it will help :)

5 0
3 years ago
Other questions:
  • Find the first three iterates of the function f(z) = 2z + (3 - 2i) with an initial value of
    14·1 answer
  • A common denominator is when the denominators of two or more fractions are the same. true or false?
    9·1 answer
  • In a certain​ state, 50​% of adults indicated that sausage is their favorite pizza. Suppose a simple random sample of adults in
    15·1 answer
  • PLEASE HELP!!
    6·1 answer
  • Consider the figure below. What is the perimeter of the figure?
    9·2 answers
  • What's 2/3 divided by 5
    14·2 answers
  • USING ALGEBRA TILES Write the sum of the two algebraic expressions modeled by the algebra tiles. Let x be the variable. Then use
    10·2 answers
  • What is the average rate of change from x = -1 x = 2 equal to 5?
    8·1 answer
  • What is the value of this expression?<br><br> 4(610−15)+0.4
    11·2 answers
  • Find irrational number between 5, 25 and 5, 26​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!