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
A Question 2 (1 point) Retake question
forsale [732]

Consider the provided phrase.

Four times the sum of five and a number

Let the number is n and the sum of five and a number can be written as:

n+5

Thus, four times the sum of five and a number can be written as:

4(n+5)

Hence, the required expression is 4(n+5).

What is phrase in math?

In mathematics, we may use a phrase to describe an expression. When we describe an expression in words that incorporates a variable, we are doing so by using an algebraic expression. An example of this may be the phrase "greater than" (an expression with a variable).

run the numbers. to conduct a rational analysis of an issue. You can do the math because I was the last person to depart yesterday night and the first person to arrive this morning, and since only the overweight security guy was present. on April 7, 2005, by Dave L. Flag.

Learn more about phrase brainly.com/question/7484425

#SPJ9

4 0
2 years ago
What is the scale factor when △RST is dilated to △R'S'T'? What is the value of x?
Flauer [41]
6 / 4.5 = x / 6
x = 6* 6  / 4.5
x = 36/4.5
x = 8

SF = 4.5  / 6 = 0.75

answer
<span>A. Scale factor 0.75, x = 8</span>
7 0
4 years ago
a cube has a surface area of 72in2. find the surface area of the scaled image with a scale factor of 1.5
zloy xaker [14]
so assuming scaled down it is
1:1.5 or
2:3
so
72 is the 3 units
divide 72 by 3
72/3=14
14 times 2=28

the surface area=28 in^2
.. can yall please rate me answer the brainiest please people i need 5


7 0
3 years ago
Choose the graph of the inequality X&lt; 7<br>choose one:​
Dafna11 [192]

3rd one. The circle is on 7 and is going to the left.

7 0
3 years ago
Sam bought two CDs for 13 each sales tax for both CDs was $3 how much did she pay
ArbitrLikvidat [17]

13x2. 13 is how much the cds cost. 2 is how many she is buying. 13x2 is 26. Check 13+13=26.26-13=13.

Hope this helps!

5 0
3 years ago
Other questions:
  • Please help will give brainliest answer
    15·1 answer
  • A block of wood has a mass of 120g and a volume of 200cm3. What is the density of the wood?
    6·2 answers
  • A toll bridge charges $1.00 for passenger cars and $2.25 for other vehicles. Suppose that during daytime hours, 60% of all vehic
    12·1 answer
  • 1. what is the product of 3/4 and - 6/7?
    11·1 answer
  • Is 3.14 a terminating decimal ?​
    9·2 answers
  • Helpp quickly please this is a test​
    12·2 answers
  • A certain 5-digit combination lock can be reset with a new combination. The lock uses numbers from 1 to 6. After a friend accide
    9·1 answer
  • the sum of two numbers is 39. the larger number is 23 more than the smaller number. what are the numbers
    5·1 answer
  • Find the slope of the line passing through the points (-9, -3) and (7. - 7),<br> und<br> X
    14·1 answer
  • Name each polynomial by degree and number of terms of -7
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!