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
Kruka [31]
3 years ago
13

❌ Find the volume of the box ❌

Mathematics
2 answers:
il63 [147K]3 years ago
6 0
   
V=\underbrace{(x+4)(5x-4)}(2x-1)= \\  \\
= (5x^2+20x-4x-16)(2x-1) = (5x^2+16x -16)(2x-1)= \\  \\ 
10x^3+32x^2 -32x -5x^2-16x +16 =  \\  \\ 
=10x^3 +(32x^2-5x^2) +(-32x-16x) +16 =  \\  \\ 
= \boxed{\bold{10x^3 +27x^2 -48x+16}}



andrey2020 [161]3 years ago
5 0
10x^{3}+27x^{2}-48x+16
You might be interested in
How do I write two trillion ninety nine in number form?
TiliK225 [7]

Answer:

here

Step-by-step explanation:

2.000.000.099

4 0
3 years ago
Write a paragraph proof.
Ivenika [448]
RS Bisects QT means, it cuts QT in two equal halves, so QP would be equal to PT, as it is an isosceles triangle, one other side would be equal as well, so RP is equal to PS, Now, by ASA, we conclude the both mentioned triangles in the figure are congruent.

Hope this helps!
6 0
3 years ago
Luke subtracted 128° from 180° and found that the measurement of ∠STR is 52°. How can Luke use this information to find the meas
Karolina [17]
STR is a triangle as shown in the picture. If Luke decided to subtract 128º from 180º, that's because he understood that the sum of the internal angles in a triangle is 180º, and therefore the angles RST and TRS together make 128º.
As a result, RST will be
128º - TRS
where TRS is the angle at R, as shown in the picture

6 0
3 years ago
Read 2 more answers
How can I solve this problem?
HACTEHA [7]

Answer:

25*pi or

78.5 square units.

Step-by-step explanation:

If there was no shaded area, the area of the circle would be pi * r^2

r = 10

Area = pi * 10^2

Area = 100 * pi

Since there is a shaded area, the shaded part looks to be 1/4 of the whole. There's no indication of what it actually is, but 1/4 should be close enough.

Area_shade = 1/4 (100*pi)

Area_shade = 25 * pi

That's one answer.

Another is 25 * 3.14 = 78.5 square units

7 0
3 years ago
PLEASE PLEASE HELP ME WITH THIS QUESTION
4vir4ik [10]

Step-by-step explanation:

It's a proportion.

Here is your process:

15*4=60

60/20=3

3=y

:)

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help with a, b, and c!!
    5·2 answers
  • rodeney is burning a music CD . The CD holds at most 90 minutes of music . Rodney has already selected 55 minutes of music . wri
    9·1 answer
  • Given (x – 7)2 = 36, select the values of x.<br> х = 13<br> х = 1<br> x = -29<br> х = 42<br> ОО
    8·2 answers
  • Allison has five times as many baseball cards as football cards and all she has 120 cards how many baseball cards does Allison h
    5·2 answers
  • I need help please please please
    13·2 answers
  • Solve the system of equations and choose the correct answer from the list of options.
    5·1 answer
  • Is a triangle a quadrilateral?
    13·2 answers
  • Point X has coordinates (-4, -5) and point y has coordinates (--1, --5 ) which expression models the distance between points X a
    7·1 answer
  • Solve the following system. The solution set {( , ), ( , )}.
    8·1 answer
  • Which of the following package deals is a better buy according to unit price?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!