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Archy [21]
4 years ago
15

Wilma can mow a lawn in 90 minutes. Bullwinkle can mow the same lawn in 60 minutes. How long does it take for both Wilma and Bul

lwinkle to mow the lawn if they are working together?
Mathematics
1 answer:
boyakko [2]4 years ago
4 0

Answer:

90+60 =150 minutes/2 = 75 minutes pls mark brainliest



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Which of the following ordered pairs are solutions to the system of equations below?
Genrish500 [490]

Answer:

x = 43/12

y = - 35/6

Step-by-step explanation:

4x + 4y = -9

y = 2x - 13

4x + 4(2x - 13) = - 9

4x + 8x - 52 = - 9

12x = 52 - 9

12x = 43

x = 43/12

y = 2×43/12 - 13

y = 86/12 - ¹²⁾13

y = (86 - 156)/12

y = - 70/12

y = - 35/6

4 0
4 years ago
Krista invested money in the stock of a foreign company. Lately, the government of the country where the company is based introd
Marat540 [252]

Answer: legislative risk

Step-by-step explanation:

Legislative risk refers to a form of risk whereby there's likelihood of a business making a loss on an investment due to governmental action.

Legislative risk implies an amendment or an abolition of laws which has a direct impact on investments. Regarding the question, the introduction of the new tax laws and fiscal policies is a legislative risk.

7 0
3 years ago
There are 36 students playing tag at recess. This is 6 times more the hopscotch.
barxatty [35]
Where’s the model? If it says choose a model, there should be a model
3 0
3 years ago
Read 2 more answers
A company has 31 salespeople. A board member at the company asks for a list of the top 4 salespeople, ranked in order of effecti
kvv77 [185]

Answer:

31465 ways

Step-by-step explanation:

Given data

Let us apply the combination formula

nCr = n! / r! * (n - r)!

n= 31

r= 4

substitute

= 31!/4!(31-4)!

= 31!/4!(27)!

= 31*30*29*28*27!/ 4!(27)!

= 31*30*29*28/4!

=31*30*29*28/4*3*2*1

=755160/24

=31465 ways

Hence there are 31465 possible ways to rank it

8 0
3 years ago
Which function has a vertex at the orgin
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Explain a little more
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4 years ago
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