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
Kobotan [32]
3 years ago
6

.

Mathematics
1 answer:
dimulka [17.4K]3 years ago
4 0

Answer:

Area = 5x^2 +7x -26

Step-by-step explanation:

The area of the shaded region can be found if you substruct the small rectangle from the big one. The area of any rectangle is calculated if you multiply width and height.

In other words:

A_small = (x-3)(x-6) = x^2-9x +18

A_big = (2x+2)(3x-4) = 6x^2 -2x -8

A_big - A_small = (6x^2 -2x -8) - (x^2-9x +18)

= 6x^2 -2x -8 - x^2 + 9x -18

= 5x^2 +7x -26

You might be interested in
Please Help! One natural number is 4 more than the other one. The product of the two numbers is three times the square of the sm
Lelu [443]

Answer:

Let n and n+4 be the numbers. Then:

n² + 3(n+4)=66

n²+3n-54=0

(n+9)(n-6)=0

n=6 or -9

n+4=10

Assuming positive integers only, the numbers are 6 and 10…..

Step-by-step explanation:

100% right

7 0
3 years ago
Read 2 more answers
A football field is 120 yards by 53.333 yards. What is the area of the football field in acres if 1 acre=43560 ft?? Use correct
MA_775_DIABLO [31]

Answer:

<h2>The area of the pitch in an acre is  1.32 acre</h2>

Step-by-step explanation:

This problem requires to test our understanding of unit conversion, and we are expected to present our answer in an acre

first, let us convert from the yard to feet

given that the dimension of the pitch is

120 yards by

53.333 yard

1 yard is 3 foot

120 yards will give x

cross multiply we have

x1= 120*3

x1= 360 feet

also the second dimension is

x2= 53.333*3

x2= 159.999

x2= 159.999 feet

the area of the pitch is

area= 159.999*360

area= 57599.64 ft^2

Note: an acre is a unit for land area (1 acre=43560 ft^2)

if 1 acre = 43560 ft^2

x acre =  57599.64 ft^2

cross multiply we have

x acre =  57599.64/43560

x acre = 1.32 acre

5 0
3 years ago
. A salesgirl earns a 5% commission
Svetradugi [14.3K]

2500 is 5% of 50000, I'm pretty sure of it.

7 0
3 years ago
Samantha is selling raffle tickets for $1.50 each. At the end of the night she knows that she has made at most $84 in sales. If
7nadin3 [17]

Answer:

1.50n≤84

Step-by-step explanation:

The statement indicates that Samantha knows that she has made at most $84 in sales and this means that that is the higher amount she thinks she can have. So, the total amount could be less than that or equal to that. Also, the total amount she has would be the result of multiplying the price per ticket for the number of tickets sold. Moreover, this amount would be less than or equal to 84 and the symbol that represents less than or equal to is ≤. According to this, the inequality that would model the information is: 1.50n≤84.

4 0
3 years ago
How can you find the product of a fraction and a whole number without using a model? I WILL GIVE BRAINLEST!
REY [17]

Answer:

Process:

  • Convert all whole numbers to fractions
  • Multiply across
  • Simplify (is possible)

Step-by-step explanation:

Ex. Question:   \frac{1}{2} \cdot 5

Process:

  • Convert all whole numbers to fractions
  • Multiply across
  • Simplify (is possible)

Work:

    - \frac12 \cdot5

    - \frac12 \cdot\frac51

    - \frac{1\cdot5}{2\cdot1}

    - \frac52

-Chetan K

4 0
3 years ago
Other questions:
  • A quadrilateral has vertices (-5,0), (2,8), (4,-5) and (7,3). Which matrix is the coordinate matrix for the given quadrilateral?
    14·2 answers
  • A game involves rolling a number cube. You get one point if you roll an even number and negative one point if you roll an odd nu
    10·2 answers
  • Jack decides to grow and sell bean plants. Let P represent the number of plants he will grow and sell. After considering his exp
    12·1 answer
  • What is the premieter of this red polygon
    11·1 answer
  • What other methods could be used to ensure parallel rails (any method, not just the geometry kinds)?
    10·1 answer
  • At the neighborhood block party, Ted served 3 8 of a gallon of hot chocolate and 2 8 of a gallon of apple cider. How much more h
    15·1 answer
  • Need help ASAP !!!!!
    14·2 answers
  • Miranda has been offered two jobs. The pay at job A would be $750 per month plus 15% of the value of the merchandise she sells.
    12·2 answers
  • Simplify this expression below as much as possible. <br> (7+4i)+(9+5i)-(2+5i)
    5·2 answers
  • If you were to use the substitution method to solve the following system, choose the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!