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
natta225 [31]
3 years ago
13

A large rectangular movie screen in an IMAX theater has an area of 7,875 square feet. Find the dimensions of the screen if it is

30 feet longer than it is wide.
Mathematics
1 answer:
pickupchik [31]3 years ago
5 0

Answer:

Width=75

length=105

Step-by-step explanation:

Width=x

length=30+x

= 7875=x*30+x

x^2+30x-7875=0

x^2+105x-75x-7875=0

x(x+105)-75(x+105)=0

You might be interested in
Help me please. Will name brainliest.
mr Goodwill [35]

Answer:

A

Step-by-step explanation:

If you simplify you get -45=75 and that’s not true.

7 0
3 years ago
Read 2 more answers
I need help finding x please?
enot [183]

\large\mathfrak{{\pmb{\underline{\blue{To\:find}}{\blue{:}}}}}

The value of x.

\large\mathfrak{{\pmb{\underline{\orange{Solution}}{\orange{:}}}}}

\longrightarrow{\green{x\:=\: 25° }} 

\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}

We know that,

\sf\purple{Sum\:of\:angles\:on\:a\:straight\:line\:=\:180°}

➪ 125° + x + 30° = 180°

➪ x + 155° = 180°

➪ x = 180° - 155°

➪ x = 25°

Therefore, the value of x is 25°.

Now, the three angles of the triangle are 125°, 25° and 30°.

\large\mathfrak{{\pmb{\underline{\pink{To\:verify}}{\pink{:}}}}}

✒ 125° + 25° + 30° = 180°

✒ 180° = 180°

✒ L. H. S. = R. H. S.

\boxed{Hence\:verified.}

\huge{\textbf{\textsf{{\orange{My}}{\blue{st}}{\pink{iq}}{\purple{ue}}{\red{35}}{\green{ヅ}}}}}

3 0
3 years ago
Read 2 more answers
Ahmad,Barry,andTara collected some seashells.Ahmad collected 1 over 6 of the seashells,Barry collected 1and 2 of thr seashell, a
VashaNatasha [74]
Ahmad = 1/6 
Barry = 1/2
Tara = 1 - 1/6 - 1/2 = 1/3

1/3 of the seashells = 76
3/3 of the seashells = 76 x 3
3/3 of the seashells = 228

----------------------------------------------------------------------------
Answer: They had 228 seashells altogether.
----------------------------------------------------------------------------
4 0
3 years ago
if you make $300 and you spend $237 and then you make $40 more and spend $60 how much money do you have left?
AleksandrR [38]
The answer would be $43.
Hope this helps:)
8 0
3 years ago
Use the net to find the surface area of the rectangular prism. A) 48 cm2 B) 120 cm2 C) 384 cm2 D) 432 cm2
Marina86 [1]
Formula: length · width 

2 big rectangles:96 + 96 = 192
(12 × 8) · 2

2 smaller rectangles: 72 + 72 = 144
(6 × 12) · 2

2 small rectangles: 48 + 48 = 96
(6 × 8) · 2

Add all 3 numbers:

192 + 144 + 96 = 432

Your answer is D. 432 cm²

Hope this helps :)

6 0
3 years ago
Other questions:
  • What is the slope of the line represented by the equation f(x) = -3x + 7? A. -7 B. -3 C. 3 D. 7
    6·2 answers
  • How do i find the volume of a cylinder?
    5·1 answer
  • The distance between the elementary school and the middle school is 4 miles. On the map, the two locations are 1/2 inch apart. W
    14·2 answers
  • If a(x) = 3x + 1 and b (x) = StartRoot x minus 4 EndRoot, what is the domain of (b circle a) (x)?
    14·1 answer
  • a hovercraft flew 1700 miles in 4 hours. After a 3 hour stop it flew another 600 miles in 3 hours. including the stop what was t
    10·1 answer
  • -6(2-3n)-6(-7-2n)=30 solve for n​
    10·2 answers
  • Kelly flies a distance of 2,100 miles. The trip takes 4 2/3 hours.
    11·2 answers
  • Solve 124.01 plus 12.001
    12·2 answers
  • Simplify 10^9 ÷ 10^7
    7·2 answers
  • Convert 64 quarts to gallons
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!