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RSB [31]
3 years ago
9

It used to take Lizzy 11 minutes to run a mile. Now she runs the mile in 8 minutes. What is the percent of increase in her speed

? Round to the nearest whole percent
Mathematics
2 answers:
Olegator [25]3 years ago
8 0

Answer:

g

Step-by-step explanation:

Bumek [7]3 years ago
6 0

Answer:

37%

Step-by-step explanation:

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Line p and line q are ______
tino4ka555 [31]

Line p and q are not parallel, because the two given alternate interior angles are not congruent. (It’s B)

4 0
3 years ago
The amount of time it takes Renee to go grocery shopping is continuous and uniformly distributed between 18.5 minutes and 40.5 m
balandron [24]

Answer:

47.73% probability that it takes Renee at most 29 minutes to go grocery shopping

Step-by-step explanation:

An uniform probability is a case of probability in which each outcome is equally as likely.

For this situation, we have a lower limit of the distribution that we call a and an upper limit that we call b.

The probability that we find a value X lower than x is given by the following formula.

P(X \leq x) = \frac{x - a}{b-a}

Uniformly distributed between 18.5 minutes and 40.5 minutes.

This means that a = 18.5, b = 40.5

What is the probability that it takes Renee at most 29 minutes to go grocery shopping

P(X \leq 29) = \frac{29 - 18.5}{40.5 - 18.5} = 0.4773

47.73% probability that it takes Renee at most 29 minutes to go grocery shopping

3 0
3 years ago
Help please..!!!!!!!!!
valina [46]

Answer:

i think b and d

Step-by-step explanation:

3 0
3 years ago
Helppppppp i need help
Lunna [17]
Do you need the fraction? I don’t understand what you are asking
8 0
3 years ago
A painter worked for 5 hours. He spent 25% of his time painting the kitchen,
il63 [147K]

Answer:

a) 1 hours and 25 minutes

b) 2 hours and 25 minutes

c) 1 hour

d) 30 minutes

Step-by-step explanation:

25/ 100 out of 5 = 1.25

45/100  out of 5 = 2.25

20/100 out of 5  = 1

10/100 of 5 = .5

8 0
3 years ago
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