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
ruslelena [56]
3 years ago
7

A construction company recently built a thirty-story building on a lakefront in China. Architects and engineers designed the bui

lding to withstand a magnitude 9.0 earthquake. The most impressive thing about this building, though, is that it took only 360 hours to build.
How many days did it take to construct the building?
10 days
15 days
20 days
25 days
Mathematics
2 answers:
MrRa [10]3 years ago
8 0

Answer:

15 days

360/24 = 15

Hope this helps

STALIN [3.7K]3 years ago
4 0

Answer:

15 days

Step-by-step explanation:360/24=15

You might be interested in
A circus tent is cylindrical upto a height of 3.3 m and conical above it if the diameter of the base is 100m and slant height of
Rina8888 [55]

Total cost of canvas required in making the tent is rupees 79128

<em><u>Solution: </u></em>

Given:

Height of the cylindrical tent = h = 3.3 m

Diameter of it's base = d = 100m

radius = \frac{diameter}{2} = \frac{100}{2} = 50

r = 50 m

<em><u>Curved surface area of cylinder:</u></em>

C.S.A = 2 \pi rh

C.S.A = 2 \times 3.14 \times 50 \times 3.3 = 1036.2

Thus Curved surface area of cylinder = 1036.2 square meter

<em><u>Curved surface area of cone:</u></em>

C.S.A = \pi rl

C.S.A = 3.14 \times 50 \times 56.4 = 8854.8

Thus Curved surface area of cone = 8854.8 square meter

<em><u>Total curved area of tent:</u></em>

⇒ curved area of cone + curved area of cylinder

\rightarrow 8854.8 + 1036.2=9891

Thus total curved area of tent = 9891 square meter

<em><u>find total cost of canvas required in making the tent:</u></em>

The cost of canvas is 8 rupees per square meter

\rightarrow \text{total cost } = 9891 \times 8 = 79128

Thus total cost of canvas required in making the tent is rupees 79128

7 0
3 years ago
Which segment is a dilation of BC using A as the center of dilation and a scale factor of 2/3
BabaBlast [244]

Answer: 45

Step-by-step explanation:

5 0
3 years ago
¿Una función racional es el<br>cociente irreducible de un polinomio?<br>Falso o Verdadero ​
Aliun [14]

es muy falso por qué no es un conciente irreductible

4 0
3 years ago
Priscilla can make 4 bracelets in 17 minutes. At this rate, how many bracelets can she make in 34 minutes?
andrew11 [14]
4 bracelets/17 minutes = x bracelets/34 minutes
cross multiply: 4 · 34 = 17 · x
Divide both sides by 17: (4 · 34)/17 = x
x = 8

Answer: 8 bracelets
6 0
3 years ago
What is the square root of 378904
zvonat [6]

Simplify the following:

sqrt(378904)

sqrt(378904) = sqrt(8×47363) = sqrt(2^3×47363):

sqrt(2^3 47363)

sqrt(2^3 47363) = sqrt(2^3) sqrt(47363) = 2 sqrt(2) sqrt(47363):

2 sqrt(2) sqrt(47363)

sqrt(2) sqrt(47363) = sqrt(2×47363):

2 sqrt(2×47363)

2×47363 = 94726:

Answer:  2 sqrt(94726)

6 0
3 years ago
Other questions:
  • The average of two numbers is 7. Find the numbers if three times one of the numbers is one half the other number. (Hint: write a
    9·1 answer
  • In which quadrant is sin positive and tan positive?
    13·1 answer
  • Plz awnser because Aleks is dumb
    6·1 answer
  • What is the equation of a line passing through the points (2,1) and (-4,-1)?
    14·1 answer
  • Find the volume and surface area of the earth if its circumference is 40 000 km
    6·1 answer
  • Luna entered a raffle for a new pair of running shoes. She purchased 20 tickets and was told that she had a 20%
    9·2 answers
  • In the diagram below, AB is parallel to CD. what is the value of x?
    8·1 answer
  • Solve each system of equations using matrices.<br> -2x = -6y + 8<br> 2y = x + 1
    15·1 answer
  • The cost of renting a truck is $40. An additional $0.79 is charged for each mile, m, the truck is driven. Which expression can b
    7·1 answer
  • Select "O" if the sentence is an opinion and "F" if it is fact. The sun is ninety-three million miles away. O F
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!