1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alexxandr [17]
3 years ago
8

Mari can walk 2.5 miles in 45 minutes. At this rate, how far can she walk in two and a half hours?

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
8 0
Speed = distance/time
Time = 45 min = 45/60 hours = 0.75 hours
Speed = 2.5/0.75 hours = 3.33 miles per hour or 3 1/3 miles per hour

Distance = speed * time

Distance = 3.33* 2.5 = 8.33 miles or 8 1/3 miles
You might be interested in
There is a strong positive linear correlation between the number of clear days and the height of bean plants. Does this mean tha
ANEK [815]

Answer: A) Yes, since, the number of clear days and height are positively correlated this means, a greater number of clear days causes the bean plant to grow taller.

Step-by-step explanation:

There are two types of variable, dependent and independent.

Bases on the relation between these variables a linear correlation is of two types,

Positive correlation: In which the value of dependent variable increases as increasing the value of independent variable.

Negative correlation: In which the value of dependent variable decrease as increasing the value of independent variable.

Here, number of clear days is the independent variable and the height of bean plant is dependent variable,

Thus, if here strongly positive correlation occurs,

Then, the height of bean plant ∝ number of clear days

⇒ A greater number of clear days causes the bean plant to grow taller.

⇒ Option A is correct

8 0
3 years ago
Read 2 more answers
What is the line's slope?
TiliK225 [7]

Answer:

-1/3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Algebra question please help.
Nesterboy [21]
You’re very pretty if that’s your pp
5 0
3 years ago
How do i do this? Answer is below
nadya68 [22]
What does A B and C =?

6 0
3 years ago
If p q r is prime numbers such that pq+r=73, what is the least possible value of p+q+r
Jobisdone [24]
The answer to this question would be: p+q+r = 2 + 17 + 39= 58

In this question, p q r is a prime number. Most of the prime number is an odd number. If p q r all odd number, it wouldn't be possible to get 73 since
odd x odd + odd= odd + odd = even
Since 73 is an odd number, it is clear that one of the p q r needs to be an even number. 

There is only one odd prime number which is 2. If you put 2 in the r the result would be:
pq+2= 73
pq= 71
There will be no solution for pq since 71 is prime number. That mean 2 must be either p or q. Let say that 2 is p, then the equation would be: 2q + r= 73

The least possible value of p+q+r would be achieved by founding the highest q since its coefficient is 2 times r. Maximum q would be 73/2= 36.5 so you can try backward from that. Since q= 31, q=29, q=23 and q=19 wouldn't result in a prime number r, the least result would be q=17
r= 73-2q
r= 73- 2(17)
r= 73-34=39

p+q+r = 2 + 17 + 39= 58
6 0
3 years ago
Read 2 more answers
Other questions:
  • NEED HELP!! 10 POINTS!!
    7·1 answer
  • NEED HELP ; THANKS FOR ALL THE HELP
    9·1 answer
  • The vertex of this parabola is at (5, 5). when the x-value is 6, they-value is -1. what is the coefficient of the squared expres
    13·2 answers
  • Which list is in order from least to greatest? 1.94 times 10 Superscript negative 5, 1.25 times 10 Superscript negative 2, 6 tim
    9·2 answers
  • Can someone help me solve. I'm not sure if I did it right.
    5·1 answer
  • Drag the amounts to order them from greatest to least.
    14·2 answers
  • Write the number 7,070,000,000 in scientific notation.
    13·2 answers
  • A satellite flies 50400 miles in 6.3 hours. How long would it take to fly 89840 miles?
    8·1 answer
  • There are 38 roses, 35 tulips, and 22 lilies. The Commutative
    11·1 answer
  • The graph shows the cost of bowling at a bowling ally. <br><br>How much is the cost of each game?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!