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
timama [110]
3 years ago
7

The time (t days) required to build a house is inversely proportion to the numbers of builders,All looking is same rate.If there

are six builders it takes 80days to complete the house.How many builders must be employed to build the house in just 16 days.
Mathematics
2 answers:
alina1380 [7]3 years ago
8 0

Answer:

\displaystyle 30

Step-by-step explanation:

\displaystyle [\frac{80}{16}][6] = [5][6] = 30

I am joyous to assist you anytime.

TiliK225 [7]3 years ago
6 0

Answer:

  30

Step-by-step explanation:

16 days is 16/80 = 1/5 the time for 6 builders, so the number of builders required is 1/(1/5) = 5 times that:

  5 × 6 builders = 30 builders

You might be interested in
What’s the Variace of 7, 5, 11, 1, 11
lara31 [8.8K]
The mean is 35/5=7

v=((7-7)^2+(5-7)^2+(11-7)^2+(1-7)^2+(11-7)^2)/5

v=(0+4+16+36+16)/5

v=14.4
8 0
2 years ago
36 is ______ % less than 60
disa [49]
Is = %
Of. 100

36. = x
60. 100
3600=60x
Divide by 60
x=60

So 36 is 60% of 60
Or 40% less than 60

7 0
3 years ago
Marissa has a wool rug that has the shape of a regular octagon in her living room. The diameter of the incircle of the rug measu
alexira [117]
We know that the diameter of the inner circle (d) and the side of a regular octagon (s) are tied by the formula:

d = (1 +√2) × s

The inverse formula is:

s = d / <span>(1 +√2)

Plugging in numbers:
s = 7 (1 + </span>√2)
   = 2.9 ft

Therefore the correct answer is A) <span>2.9 feet</span>
7 0
3 years ago
Read 2 more answers
Liam rented a pedal board for 5.5 hours and paid a total of $93.75. What is an equation in point-slope form that models the cost
Yuki888 [10]
Photomath use it just scan it
8 0
3 years ago
A triangular brace has an angle measure of 30 degrees, with a side opposite this angle measuring 8 inches. The base of the trian
Ad libitum [116K]

Answer:

C

Step-by-step explanation:

according to sine rule,

sin(30)/8=sin(x)/11

solving above equation will give

x=43.3

7 0
3 years ago
Other questions:
  • 20. what is the area of the figure.
    15·1 answer
  • Is $31.93 (tip already added) too much to pay for dinner at a restaurant for 1 person?
    11·1 answer
  • A student draws a geometric shape where all of the sides are different lengths. which of the following geometric shapes could th
    5·2 answers
  • Factor the polynomial by factoring out the GCF. <br><br>6y^3 − 9y^2
    7·1 answer
  • You are repairing your computer and need to loosen a screw that is fastening the top case down. You tried a 3/4 mm screwdriver,
    9·1 answer
  • Having trouble with this word problem;
    7·2 answers
  • Evaluate |6(-7)-4| - |-4|·|7| + 8(3)
    5·2 answers
  • Whats equivalent to 3(2x+y)+5y
    10·2 answers
  • 5x – 3y = 24<br><br>What is the Slope and Y Intercept?​
    15·2 answers
  • Math problem I need help​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!