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
Marrrta [24]
3 years ago
10

A construction worker fills a mold with concrete. This solid figure represents the mold.

Mathematics
1 answer:
nadezda [96]3 years ago
4 0

Answer:

volume = 338 x 20 = 6760 cm^3

Step-by-step explanation:

large rectangular top area = 14 x 22 = 308 cm^2

small rectangular top area = 6x5 = 30 cm^2

total top area = 308 + 30 = 338 cm^2

volume = 338 x 20 = 6760 cm^3

You might be interested in
What is the equation of the line, in point slope form, that passes through the points (4,8) and (2,-2)
Solnce55 [7]

Answer:

Step-by-step explanation:

1) point slope form is:

y-y1=m(x-x1)

y1=8

x1=4

m=(slope)

to find m:  y2-y1/x2-x1

hence

-2-8/2-4=-10/-2=5

m=5:

y-8=5(x+4)

8 0
4 years ago
A number, one-fourth of that number, and one-third of that number are added. The result is 38. What is the original number?​
Hatshy [7]

Answer:

24

Step-by-step explanation:

Let 12x represent the original number.

One fourth of that number can be represented by 3x, and one third of the number can be represented by 4x.

Create an equation that sets this equal to 38, and solve for x:

12x + 3x + 4x = 38

19x = 38

x = 2

The original number is represented by 12x, so plug in 2 as x:

12(2)

= 24

So, the original number is 24.

3 0
3 years ago
Jonas is buying a three-day supply of camping snacks. An energy bar costs $1.50, and a bag of dried
ehidna [41]

Answer:

P+m=21

1.5p + 3m < 45

p > 0

m > 0

Step-by-step explanation:

3 0
4 years ago
The sun shines at a 30° angle to the ground. To the nearest inch, how long is the shadow cast by a 72-in. tall fence post?
tensa zangetsu [6.8K]

The length of the shadow is 124.7 in

<u>Explanation:</u>

<u />

Given:

Angle, θ = 30°

Height of the fence,  h = 72 in

Length of the shadow, l = ?

Given:

tan 30° = \frac{perpendicular}{base}  = \frac{height of the fence}{length of the shadow}

\frac{1}{\sqrt{3} } = \frac{72}{l} \\\\l = 72\sqrt{3} \\\\l = 124.7 in

Therefore, the length of the shadow is 124.7 in

5 0
3 years ago
16
Novay_Z [31]

Answer:

560

Step-by-step explanation:

I'm kinda confused on whats being asked i went with just question number 5

4 0
3 years ago
Other questions:
  • Find the area of triangle ABC with the given parts. Round to the nearest whole number.
    6·1 answer
  • Please help quick!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·1 answer
  • Will someone help with homework
    9·2 answers
  • a twelve in candle and an 18 inch candle are lit at 6pm. The 12 inch candle burns 0.5 inches every hour. The 18 inch candle burn
    9·1 answer
  • Question in the photo
    15·1 answer
  • An alrcraft factory manufactures airplane engines. The unit cost C (the cost in dollars to make each airplane engine) depends on
    13·1 answer
  • Order from least to greatest<br><br> 0.0015 <br> 0.0150 <br> 0.1050<br> 0.0050
    10·2 answers
  • A piece of machinery depreciates $6000 the first year,
    5·1 answer
  • The area of this rectangle is 257 1/4 in. 2. Find side length w. (L=10 1/2 in.)
    10·1 answer
  • Question 3 of 10
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!