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Ganezh [65]
3 years ago
7

In Houston, Texas, it is 92 degrees Fahrenheit. The temperature is expected to drop 2.5 degrees each hour. In Chicago, Illinois,

it is 80 degrees Fahrenheit, and the temperature is expected to drop 1 degree each hour. Which inequality shows the number of hours, x, it will take for the temperature in Chicago to be greater than the temperature in Houston?
A. 92 – 2.5x > 80 – x


B. 92x – 2.5 x + 80


D. 92 – 2.5x < 80 – x
Mathematics
1 answer:
Lerok [7]3 years ago
7 0

Answer:

the answer is d i took the test and got it right

Step-by-step explanation:

i have none

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i like sprite

Step-by-step explanation:

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3 years ago
Which set of lengths are the side lengths of a right triangle? (9,15,17) (14,23,25) (20,30,40) (15,36,39)
goldfiish [28.3K]

Answer:

(15, 36, 39)

Step-by-step explanation:

Using pythagoreas formula: A^2 * B^2 = C^2

so a=15, b=36, c=39

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6 0
3 years ago
A sum of money was to be shared among three friends,Albert,Micheal,Moses in the ratio 3:5:6.if Micheal receives $45,find the sum
kirza4 [7]

Answer:

The sum of the money shared is $1372

Step-by-step explanation:

The given ratio is

Albert:Michael:Moses=3:5:6

The total ratio is 3+5+6=14

Let the sum of money shared be $x.

Then Albert's share = 3/14 x x = 3x/ 14

Michal's Share   = 5x/14

If Michael received $196 more than Albert, then the difference between their share is the $196.

7 0
2 years ago
The graph and the equation show the relationship between gas price and amount of gas purchased for two different stations. Which
Helga [31]

We are unable to answer this question without being able to see the graph.

5 0
2 years ago
Jamie takes at random a counter from the bag and records the colour. Red : blue : green = 1:3:7 Jamie does this a number of time
Sonbull [250]

Answer: There are 249 times Jamie takes a counter from the bag.

Explanation:

Since we have given that

Ratio of colour of red to blue to green is 1:3:7.

Number of blue counters = 68

Let the total number of times Jamie does from the bag be x.

So, According to question,

\frac{3}{11}\times x=68\\\\x=\frac{11}{3}\times 68\\\\x=249.33\\\\=249\ approx.

Hence, there are 249 times Jamie takes a counter from the bag.

8 0
3 years ago
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