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
vitfil [10]
3 years ago
7

30 POINTS !! PLEASE ANSWER THIS QUESTION !! WILL GIVE BRAINLIEST !!

Mathematics
2 answers:
Lunna [17]3 years ago
8 0

Answer:

c

Step-by-step explanation:

4*4=16

4*8=32

4*8=32

16+32+32=80

80*2=160

Option c is 160

Nezavi [6.7K]3 years ago
3 0

Answer:

160 cm^2 is the total surface area

Step-by-step explanation:

I see 2 identical sides, a top and bottom of the same size, and a front and back of the same size.  So, to find the total surface area, we find the individual area of one side, one top and one front, add them together and multiply the sum by 2:

front:  (4 cm)(8 cm) = 32 cm^2

side:   (4 cm)(8 cm) = 32 cm^2

top:     (4 cm)(4 cm) = 16 cm^2

Sum:                           80 cm^2

Multiply this by 2:       160 cm^2 is the total surface area.

You might be interested in
Average of 3,2.5,2.7​
sergeinik [125]
(3+2.5+2.7)/3 = 8.2/3 = 2.733... or 2 11/15
5 0
3 years ago
A
Tanzania [10]

Answer:

$45.50

Step-by-step explanation:

1. $65.00 ÷ 100 = 0.65

2. 0.65 x 30 = $19.50

3. $65.00 - $19.50 = $45.50

4 0
2 years ago
Which inequality represents all values of x for which the product below is defined?
Vedmedyk [2.9K]

Step 1 ) Separate the 4 and x.

\displaystyle\sqrt{4x} * \sqrt{x+2}

↓

\displaystyle\sqrt{4} \sqrt{x} \sqrt{x+2}

Step 2 ) Simplify the square root of 4.

\displaystyle\sqrt{4} \sqrt{x} \sqrt{x+2}

↓

\displaystyle\ 2 \sqrt{x} \sqrt{x+2}

Step 3 ) Simplify.

\displaystyle\ 2 \sqrt{x} \sqrt{x+2}

↓

\displaystyle\ 2 \sqrt{x(x+2)}

This is now in its simplest form, so the final answer is...

\displaystyle\ 2 \sqrt{x(x+2)}

or it could be...

\displaystyle\ 2 \sqrt{x} \sqrt{x+2}

Either one is correct. Only difference is one is in simplest form and one isn't.

•

•

- Marlon Nunez

7 0
3 years ago
Read 2 more answers
Help please :(. :( :(.,,,,,,,,,,,,,,,,
Volgvan

Answer:

  • y-intercept: y=9
  • zeros: x= -3, -1, 1, 3

Step-by-step explanation:

The y-intercept is where the graph crosses the y-axis. On this graph, that is just below y=10. A reasonable estimate* of the y-intercept is y=9.

__

The zeros are those places on the graph where y=0. The line y=0 is the x-axis, so the zeros are the x-values of the places where the graph crosses the x-axis. Those points are clearly labeled: x = -3, -1, 1, 3.

_____

* Knowing the zeros, you can write a factored-form equation for the graph:

  y = (x +3)(x +1)(x -1)(x -3)

You can substitute x=0 in this equation to see what the y-intercept would be:

  3×1×-1×-3 = 9

That is, with no scale factor applied to the function, its y-intercept would be 9. This is the same value we estimated above, so it is reasonable to assume that value is correct.

8 0
4 years ago
quentin recorded the weather for the past 100 days. it rained on 28 of the days. which fraction and decimal represent how many d
borishaifa [10]
0.28 and 28/100(or 7/25)
5 0
4 years ago
Other questions:
  • What is 3.098 written in words?
    8·2 answers
  • F(x)=x^2-3<br><br> Find domain and range <br> (Vertex form)
    8·1 answer
  • If 3(4-2x)-5(-2x+1)=1-3x, then x=
    11·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST <br><br> Find the area of the polygon show your work
    14·1 answer
  • The midpoint of UV is (5, -11). The coordinates of one endpoint are U (3, 5). Find the coordinates of endpoint V
    15·1 answer
  • Here, BTW ADD MEEEEE
    8·1 answer
  • Given: ΔLMN ≅ ΔPQR Find: m
    12·1 answer
  • What is the answer to<br><br> 6x–2x+8=20
    13·1 answer
  • There are 900 seats on a train. 540 of the seats are empty. What percentage of the seats on the train are empty?
    11·2 answers
  • 2. If the largest bug and the smallest bug were put together end to end, how long would they be?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!