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Nimfa-mama [501]
2 years ago
7

the function M(x) -1/45x^2+2x-20 where 30 65 represents the miles per gallon used by a certain brand of car at a speed of x mile

s per gallon.
Mathematics
1 answer:
JulsSmile [24]2 years ago
3 0
The answer would be option B
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Maslowich

Answer:

y= -1,800x+39,000

2. 39,000

Step-by-step explanation:

3 0
2 years ago
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which of the following best explain whether 1/2 or 1 is the better estimate of 36/40? remeber that 20/40= 1/2 and 40/40=1​
Olenka [21]

Answer: the answer is D, because when you divide 36/40 it equals to .9 which is closers 1

Step-by-step explanation:

7 0
3 years ago
A soccer field is a rectangle 48 meters wide and 55 meters long. The coach asks players to run from one corner to the corner dia
Sindrei [870]

Answer:

Distance = 73 m

Step-by-step explanation:

Given that,

The length of a rectangle = 48 m

The width of a rectangle = 55 m

We need to find the diagonal distance. We can use the Pythagoras theorem to find it.

d^2=48^2+55^2\\\\d=\sqrt{5329}\\\\d=73\ m

So, the required distance is equal to 73 m.

5 0
2 years ago
1. A rectangular prism has a width of 4 cm, a height of 8 cm and a depth of 7 cm. What is the
olganol [36]

Answer:

232

Step-by-step explanation:

5 0
2 years ago
What is y=− 2/9 x+2 written in standard form?
quester [9]

Answer:

2x+9y=18

Step-by-step explanation:

Distribute the denominator

y=-2/9x+2

9y=-2x+2

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im sorry if this is wrong

8 0
3 years ago
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