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
CaHeK987 [17]
3 years ago
7

Daniel runs laps every day at the community track. He ran 45 minutes each day, 5 days each week, for 12 weeks. In that time, he

ran 1,800 laps. What was his average rate in laps per hour?
Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
5 0

1800 laps in 12 weeks

1800/12 = 150 laps in 1 week

150/5 = 30 laps a day

30 laps in 45 minutes

x laps in 60 minutes

x = (30*60)/45 = 40 laps per hour

You might be interested in
Need help asap!<br><br> See picture attached.
kompoz [17]

360-2(84)=

360-168=

192

5x-59=192

5x=251

<h2><u><em>x=50 1/5</em></u></h2>

y=5x-59=

251-59=

<h2><u><em>y=192</em></u></h2>

6 0
2 years ago
Read 2 more answers
What is sin θ given (–3, 4) is a point on the terminal side of θ?
Ber [7]

Answer:

QUESTION 1-  sin\theta =-\frac{4}{5}

QUESTION 2-  cos\theta =-\frac{5}{\sqrt{14} }

QUESTION3- sinx =-\frac{1}{\sqrt{17} }

Step-by-step explanation:

For Question 1

From the given point(-3,4), we can deduce the following.


The point is in the 2nd quadrant.

The right-angled triangle which is formed has a hypotenuse of length 5 by Pythagoras theorem whrere B=3 and P=4.


The third quadrant are from 90° to 180° in which the angle lie.

so  sin\theta =-\frac{P}{H}=-\frac{4}{5}


For Question 2

From the given point(-4,-5), we can deduce the following.


The point is in the 3rd quadrant.

The right-angled triangle which is formed has a hypotenuse of length  \sqrt{14} by Pythagoras theorem whrere B=-4 and P=-5.

The third quadrant are from 180° to 270° in which the angle lie.

so  cos\theta =-\frac{P}{H} =-\frac{5}{\sqrt{14} }


For Question 3

The line with equation 4b + a = 0 , we can deduce that the value of b=-\frac{a}{4}

slope of line  tan\theta =-\frac{P}{B} =-\frac{1}{4}

Hypotenuse of length \sqrt{17} by Pythagoras theorem whrere B=4and P=1.

so  sinx =-\frac{P}{H} =-\frac{1}{\sqrt{17} }.


5 0
3 years ago
Sketch the graph of y=-3/4x - 5. Solve it
ivann1987 [24]
Domain:
( -  \infty . +  \infty )
Range:

( -  \infty . +  \infty )
Graph:

(attached above)

8 0
4 years ago
Find the length of side x in the simplest radical form with a rational denominator.
Novay_Z [31]

Answer:4.243

Step-by-step explanation:https://www.omnicalculator.com/math/right-triangle-side-angle?c=USD&v=given:0,angle_beta1:45!deg,b1:3!inch

8 0
3 years ago
Do 0.3 and 3.0 have the same value ? explain
Digiron [165]
No, 0.3 is a decimal and 3.0 is a whole number
8 0
3 years ago
Read 2 more answers
Other questions:
  • What will the temperature be in degrees Fahrenheit when it is 80° Celsius outside? (Recall the formula F = (9C 4072-01-01-03-00_
    10·2 answers
  • Point H is on line segment GI. Give GH = 12 and GI = 17 determine the length HI
    10·1 answer
  • If 9p = 3a + 1 and 7p = 2a - 3, then which of the following expresses p in terms of a
    11·1 answer
  • What is the area of a rectangle that is 3 1/2 x 6 1/2?
    11·1 answer
  • Which statement is true about the circumference of a circle?
    7·2 answers
  • The percent change from $10 to $27
    5·1 answer
  • CAN SOMEONE PLEASE SHOW WORK FOR THESE PROBLEMS WILL GIVE BAINLIEST!!!!!!!!!EMERGENCY
    9·1 answer
  • Please help i m gonna give brainlest
    10·1 answer
  • 12 + 62/3 = <br> i need this answer ASAP
    10·2 answers
  • I NEED HELP ASAP (8th grade problem)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!