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Tresset [83]
3 years ago
7

11. Ms. Merrill spends

Mathematics
2 answers:
Vilka [71]3 years ago
7 0
Time on floor one+time on floor two=55

55/2=time on each floor

55-time on floor one=time on floor two
stepladder [879]3 years ago
7 0

Answer: Ans. one: 27.5 min. on each floor | Ans. Two: 55 min on first floor. | Ans. Three: 55 min on second floor.

Step-by-step explanation:

Ans. One: Say there are the same amount of windows on each floor. She takes the same amount of time to wash each floor's windows. 55 / 2 = 27.5.

Ans. Two: There are no windows on the first floor. It takes her 55 min. in total. 55 min. to do one floor.

Ans. Three: There are no windows on the second floor. It takes her 55 min. in total. 55 min. to do one floor.

Hope this helps! <3

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mel-nik [20]
130
m<2=180-90-40=50
m<1=180-m<2
m<1=180-50=130
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3 years ago
What are the values of x in the equation x(x-6)=4(x+6)
bonufazy [111]
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4 years ago
Read 2 more answers
PLEASE HELPPP!!!! y = 2/5x + 2
Snezhnost [94]

Answer:

Your answer is y.

Step-by-step explanation:

You start graphing by plotting the 2 and the you go two points up and 5 to the right.

6 0
4 years ago
4x+5-2x=2(x+1) help me please
harina [27]
So I'm not 100% on this, but I believe that first you need to combine like terms. The 4x and the -2x make 2x and distribute the 2 so you get 2x+1. That all equals 2x+5=2x+2. You need to get the variable by themselves so I will minus the 2. You then get 2x+3=2x. You then need to minus the 2x, which makes 0. So the answer is 3=0, or undefined. Is that about what you guys are working on? Have you learned about undefined?
3 0
3 years ago
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kolbaska11 [484]

Answer:

5

Step-by-step explanation:

I assume you mean "Find the ratio 30 : 6 in simplest from".

Ratio means division, so it's 30/6 = 5

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4 years ago
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