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
frosja888 [35]
3 years ago
13

(Very urgent i could die help) Simone ran on a tredmail for a 6 mile per hour pace if she ran 8 miles at the same rate how long

did she run A.45 minutes B.1 hour 20 minutes C.1 hour 30 minutes D.2 hours
Mathematics
1 answer:
vodka [1.7K]3 years ago
7 0

Answer:

1 hour and 20 minutes

Step-by-step explanation:

6mph= 6 miles every hour

1 mile = 10 minutes

2 miles = 20 minutes

8 miles = 1 hour and 20 minutes

You might be interested in
Anyone found this answer for this question?
Marianna [84]

Answer:

Where is the question

6 0
3 years ago
The diameter of the inscribed circle in a regular hexagon is 4√3 inches long. What is the perimeter of this regular hexagon?
barxatty [35]

Answer:

12√3 inches or 20.785 inches.

Step-by-step explanation:

A regular hexagon can be defined as a polygon with 6 sides.

The formula for the perimeter of a regular hexagon =

6 × the length of the sides of the hexagon.

From the above question, we are told that there is an inscribed circle I'm the hexagon with a diameter of 4√3 inches long

Step 1

Find the radius of the circle

Radius of the circle = 4√3/2 = 2√3 inches

Step 2

The radius of the inscribed circle = Length of one of the sides of a regular hexagon.

Hence, the perimeter of the regular hexagon = 6 × 2√3

= 12√3 inches

= 20.784609691 inches.

Approximately 20.785 inches

3 0
3 years ago
Question Help Of 515515 samples of seafood purchased from various kinds of food stores in different regions of a country and gen
Setler79 [48]

Answer:

(0.5848 ; 0.6552)

We are confident that about 58% to 66% of sea foods in the country are Mislabelled.

No, criticism isnt valid and generalization can be made once the assumptions for constructing a confidence interval is met.

Step-by-step explanation:

Sample size, n = 51

p = 0.62

1 - p = 1 - 0.62 = 0.38

n = 515

Confidence level = 90% = Zcritical at 90% = 1.645

Confidence interval = (p ± margin of error)

Margin of Error = Zcritical * sqrt[(p(1-p))/n]

Margin of Error = 1.645 * sqrt[(0.62(0.38))/515]

Margin of Error = 1.645 * 0.0214

Margin of Error = 0.035203

Lower boundary = (0.62 - 0.035203) = 0.584797

Upper boundary = (0.62 + 0.035203) = 0.655203

(0.5848 ; 0.6552)

We are confident that about 58% to 66% of sea foods in the country are Mislabelled.

No, criticism isnt valid and generalization can be made once the assumptions for constructing a confidence interval is met.

3 0
3 years ago
This graph represents the design of a child's slide. What is the slope of the slide
iren [92.7K]

Answer:

The slope is 1/2

Step-by-step explanation:

To get the slope, we select any two points on the line and apply the slope formula

The points are;

(5,4) and (9,6)

The formula for the slope is;

m = (y2-y1)/(x2-x1)

m = (6-4)/(9-5) = 2/4 = 1/2

7 0
3 years ago
It was the wrong answer for my assignment
STALIN [3.7K]

Answer:

which one are you talking about?

Step-by-step explanation:

explain

4 0
3 years ago
Read 2 more answers
Other questions:
  • a rectangular prism has a volume of 144 cm3. the base is a square with a length of 4 cm. what is the height of the prism
    8·1 answer
  • What is LCD of the fraction 1/3 and 3 1/4
    9·2 answers
  • What is BC ?<br><br> Enter your answer in the box.
    14·1 answer
  • Trig identities how to prove 1- (sin^2x)/(1+cosx)= cosx
    12·1 answer
  • Four students equally share 1\4 poud of peanuts.How of a pound of peanuts did each student get?
    8·1 answer
  • Suppose tanΘ = 3/5, and that Θ is in quadrant I. Find tan2Θ.
    9·1 answer
  • 11/ 42 Marks
    13·1 answer
  • The triangles are similar. Find the missing side.*<br><br><br> - 36<br> - 25<br> - 29
    9·2 answers
  • To divide fractions you have to ______ by the reciprocal
    8·1 answer
  • What inscribed polygon is being constructed? Explain how you know. PLEASE HURRY
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!