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grigory [225]
3 years ago
8

middle" class="latex-formula">
Here is an easy one. Can you get it?​
Mathematics
1 answer:
Darina [25.2K]3 years ago
5 0
Its 15v15 this was pretty easy
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A building casts a 17-foot shadow. A 6-foot man standing next to the building casts a 2.5-foot shadow. What is the height, in fe
masha68 [24]
So the way you would find it is a ratio. 

1. \frac{6}{2.5}     \frac{x}{17}
2. =(6)(17)/(2.5)
3. =102/2.5
4. =40.8

So the building would be 40.8 feet tall.
7 0
3 years ago
7b+11>9b-13 need to find b>?
STALIN [3.7K]
7b+11 > 9b-13\ \ \ \ /-11\\\\7b+11-11 > 9b-13-11\\\\7b > 9b-24\ \ \ \ /-9b\\\\7b-9b > 9b-9b-24\\\\-2b > -24\ \ \ \ /:(-2) < 0\ then\ " > "\ change\ to\ "\ < "\\\\b < 12\\\\b\in(-\infty;\ 12)

8 0
3 years ago
If snow accumulates at a rate of 2 inches every 3 hours, how many hours will it take to accumulate 2 feet of snow?​
Effectus [21]

Answer:

12hours

Step-by-step explanation:

24inch-2feet

24/2=12

7 0
2 years ago
Read 2 more answers
And this is the last one i need done
quester [9]

Answer:

x=-2.5,9

Step-by-step explanation:

Set them equal to each other to say 2x^2-9x=4x+45. Get them all on one side to get 2x^2-13x-45. Factor that out to get (x+2.5)(x-9). Set that equal to 0 to get x=-2.5,9

5 0
3 years ago
A box of 12 eggs( a dozen)is divided between four people, what fraction of the 12 eggs will rach get
lord [1]
3/12 = 1/4
If simplified then second option
7 0
2 years ago
Read 2 more answers
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