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
leonid [27]
3 years ago
12

What is the area of the composite figure?

Mathematics
2 answers:
nasty-shy [4]3 years ago
4 0
<span>The correct answer is 34 sq. units.

Explanation:
This is a trapezoid with a rectangle cut from the bottom. The two bases of the trapezoid are 10 and 6, and the height is 5.

The formula for the area of a trapezoid is A=1/2(B+b)(h), where B is the big base, b is the small base, and h is the height. Using our information, we have A=1/2(10+6)(5) = 1/2(16)(5) = 1/2(80) = 40.

The rectangle that is cut out has dimensions of 3 by 2; the area of it would be 3*2=6. Taking this out of the trapezoid, we have an area of 40-6=34 sq. units.</span>
raketka [301]3 years ago
4 0
You seem to have a trapezoid with bases 10 and 6 and height 5, with a 2 by 3 rectangle cut out of it.

The area of a trapezoid is given by
  A = (1/2)(b1 +b2)h
  A = (1/2)(10 + 6)5 = 40

The area of the missing rectangle is the product of its length and width
  A = 3*2 = 6

Then the shaded area is the difference of these
  composite area = 40 - 6 = 34 square units
You might be interested in
A population of rabbits in a lab, p(x), can be modeled by the function p(x) = 20(1.014)x , where x represents the number of days
Nitella [24]

Answer:

20 = initial population of the rabbits

1.014 = growth rate of the rabbits

the average rate of change from day 50 to day 100 is 0.8

Step-by-step explanation:

A population of rabbits in a lab, p(x), can be modeled by the function

p(x) = 20(1.014)^x

This model is exponential. Where 20 = initial population of the rabbits

1.014 = growth rate of the rabbits with 1.4% increase rate of the rabbits

To find the average rate of change from day 50 to day 100,

find the population p(50) and p(100). Subtract them and divide by 100 - 50 = 50. 

p(50) = 20(1.014)50 = 40.08... 

p(100) = 20(1.014)100 = 80.32... 

(80.32 - 40.08) / (100 - 50) = 40.24/50 = 0.8048. which is approximately 0.8 to the nearest tenth. 

The rate of change is 0.8. 

7 0
3 years ago
Help me please! I would appreciate it! :)
GenaCL600 [577]

Answer:

y = 11 1/2

Step-by-step explanation:

7y - 63 = y + 3

-y.           -7

6y - 63 = 3

+ 63.     + 63

6y = 69

/6.     /6

y = 11 1/2

3 0
2 years ago
Read 2 more answers
Solvex2<br> - 4x=21 <br> using the zero product property.
Ierofanga [76]

Answer:

The answer is (x + 3) (x - 7) = 0

Step-by-step explanation:

x² - 4x = 21

x² - 4x - 21 = 0

x² - 7x + 3x - 21 = 0

x(x - 7) + 3(x - 7) = 0

(x + 3) (x - 7) = 0

Thus, The answer is (x + 3) (x - 7) = 0

<em><u>-TheUnknownScientist</u></em>

5 0
3 years ago
What is the solution to the equation below? riund your answer to two decimal places. (24) log(3x) = 60
Amanda [17]

The answer is:  " x = 105.41 " . 

_____________________________________________

Explanation:

_____________________________________________

Given:   " 24 log (3x) = 60 " ;  Solve for "x" .

The default is to assume "base 10" for the "logarithm". 

_____________________________________________

Start by dividing each side of the equation by "24" ; 

       →   [ 24 log(3x) ] / 24  = 60 / 24 ; 

to get:  

_____________________________________________

 log (3x)  = 2.5 ;

_____________________________________________

Rewrite as:  log₁₀ (3x) = 2.5 ;  

_____________________________________________

Using the property of logarithms:

⇔    10⁽²·⁵⁾  =   3x  ;  

↔   3x = 10⁽²·⁵⁾   ;

         →  10^ (2.5) = 316.2277660168379332 ;

     →  3x = 316.227766016837933 ;  

Divide each side of the equation by "3" ;

  to isolate "x" on one side of the equation;

      and to solve for "x" ;

    →  3x / 3 =  316.2277660168379332 / 3  ;

to get:

    →   x = 105.4092553389459777333 ;

    →  round to 2 (two) decimal places;

_____________________________________________

         →   " x = 105.41 " .

_____________________________________________

 Hope this helps!

    Best wishes to you!

_____________________________________________

8 0
3 years ago
Whats the squareroot of 18
andreev551 [17]

Answer:

it should be 4.24264068712 looked it up

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which answer is the correct form of bar notation for this decimal number: 4.676767…
    15·2 answers
  • A portable CD player costs $48. How much is 25% of the cost
    15·1 answer
  • PLZ HELP 13 POINTS!!!!!!!!!! consider the table below that represents a function... input- 20 | -6 | -10 | 5 | -2 | -17 | 8 | ?
    9·2 answers
  • Write Y=4/3x-4 in slope intercept form
    9·1 answer
  • Helpppp <br> What is the slope of this line?<br> 7x - y = - 4
    7·1 answer
  • Please help this is due today!
    11·1 answer
  • Which of the following is a solution for x in the equation 5x + 3 = 33?
    10·2 answers
  • Which expression simplifies 6(2 + x + x + y) using only 3 terms
    7·1 answer
  • With data from 1965 to 2009, the percent P adults who smoke cigarettes can be modeled by the equation p=43.3-0.504t
    7·1 answer
  • The vertices of a pentagon are located at (-5, 3).(-5, – 3),(4, -3).(0, 0), and (4, 3).
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!