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
uranmaximum [27]
4 years ago
9

Please help!! 20 points

Mathematics
2 answers:
Effectus [21]4 years ago
7 0

A = 2w² + 40w

If the w = width and the length is 40 more than twice the width, we can write the dimensions of the soccer field as follows:  

w for the width and (2w + 40) for the lenth.  We multiply these two together to find the equation above for area

Marianna [84]4 years ago
6 0

If the width is w then the length = 2w + 40, so the area

= w(2w + 40)

= 2w^2 + 40 w


You might be interested in
Which of the expressions are equivalent to the one below? Check all that
garik1379 [7]
Hi hi!!

So, A is correct because it is the same equation just (3+4) is in the front. D is also correct because it is the same question because when a number is for example like 10(3+4) it mean multiplication and in this case you are multiplying. B and C are incorrect because they do not have a total of 70. The original equation, 10x(3+4) = 10x7 = 70.

Correct answers:

A. (3+4)x10
D. 10(4+3)
4 0
3 years ago
3^x = 27^a+b and a^2-b^2/(a-b)=5 What is x?
Colt1911 [192]
Your answer should be 3x-x+2=4 hope this helps..
4 0
3 years ago
The coordinates of the image of P(3,-4) under a reflection in the x-axis are:
lesantik [10]

Answer:

D. (-3,-4)

Step-by-step explanation:

PLACE YOUR GRAPH TOWARDS A MIRROR.....

8 0
3 years ago
For the following exercises, find (f ∘ g)(x) and (g ∘ f)(x) for each pair of functions.
Rufina [12.5K]

Answer:

The value of $(f \circ g)(x)$ is 17-18x and $(g \circ f)(x)$ is -7-18x.

Step-by-step explanation:

It is given in the question functions f(x) as 3x+2 and g(x)=5-6x.

It is required to find $(f \circ g)(x)$ and $(g \circ f)(x)$.

To find $(f \circ g)(x)$, substitute g(x) for x in f(x) and simplify the expression.

To find $(g \circ f)(x)$, substitute f(x) for x in g(x) and simplify the expression.

Step 1 of 2

Substitute g(x) for x in f(x) and simplify the expression.

$$\begin{aligned}&(f \circ g)(x)=f(5-6 x) \\&(f \circ g)(x)=3(5-6 x)+2 \\&(f \circ g)(x)=15-18 x+2 \\&(f \circ g)(x)=17-18 x\end{aligned}$$

Step 2 of 2

Substitute f(x) for x in g(x) and simplify the expression.

$$\begin{aligned}&(g \circ f)(x)=g(3 x+2) \\&(g \circ f)(x)=5-6(3 x+2) \\&(g \circ f)(x)=5-18 x-12 \\&(g \circ f)(x)=-7-18 x\end{aligned}$$

5 0
2 years ago
What is the midpoint of the segment shown below ?
Ivanshal [37]

(1,-1) and (4,-6)

midpoint:

x = (1 + 4)/2 = 5/2

y = (-1 - 6)/2 = -7/2


Midpoint (5/2, -7/2)


Answer

D.

(5/2, -7/2)

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the limit (enter 'DNE' if the limit does not exist)
    15·1 answer
  • What is the GCF of the terms 14c²d and 42c³d? <br><br><br>A. 2c²d<br>B. 7c²d<br>C. 3c<br>D. 14c²d
    14·1 answer
  • I need help to solve this and also Hearn will the bacteria be over 100,000
    5·1 answer
  • #30 a. which shape has 6 faces, 9 edges, 5 vertices?
    12·1 answer
  • X+12=5 with justification
    14·2 answers
  • A box contains 8 books. It is 1/6 full. If the box were completely full, how many books would be in the box? A) 14 books B) 48 b
    9·1 answer
  • Find the missing angle measure.<br><br> Need help please!!!
    7·1 answer
  • How do you find the diameter for 10​
    10·2 answers
  • Help me with this scorpy TY SO MUCH &lt;333
    11·1 answer
  • To add integers with like signs, add the integers with unlike sign's subtract the integers and copy the sign of the integers wit
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!