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
Rom4ik [11]
4 years ago
12

sara drove 130 in 2.5 hours wich equation can be used to couculate r the average speed at which sara drove

Mathematics
1 answer:
goblinko [34]4 years ago
3 0
130 divided by 2.5 or 130/2.5
Answer- 52 mph
You might be interested in
a ball is shot straight upward. with it's height, in feet, after t seconds given by the function f(t)=-16t^2+192t. Find the aver
jekas [21]

ANSWER

80  {ms}^{ - 1}

EXPLANATION

The average velocity of the ball is the rateof displacement over the total time.

The height of the ball, in feet, after t seconds is given by the function:

f(t)=-16t^2+192t

At time t=1, the height of the ball is

f(1)=-16(1)^2+192(1)

f(1)=-16+192 = 176ft

At time t=6, the height of the ball is

f(6)=-16(6)^2+192(6)

f(6)=-16(36)+192(6)

f(6)=-576+1152 = 576

The average velocity

=  \frac{f(6) - f(1)}{6 - 1}

=  \frac{576- 176}{6 - 1}

=  \frac{400}{5}

= 80  {ms}^{ - 1}

7 0
3 years ago
It costs a general admission fee of $6 to get into the fair and then $1 for each ride. Which of the following equations would re
joja [24]

Answer:

6+1x=y

Step-by-step explanation:

-just add 6 because you will only pay it once to enter the fair

-place x for the number of rides the person gets on and 1 next to it to multiply

- place Y at the end because we don't know how much the person spent

5 0
3 years ago
Identify the type for each triangle
ser-zykov [4K]
   -   Obtuse = one side is more than 90 degrees
   -   Acute = all sides are less than 90 degrees
   -   Isosceles = two sides are of the same length
   -   Equilateral triangle: all angles are of same measure (60)
   -   Scalene: all sides are of different lengths
   -   Right Triangle: One of the angles equals 90 degrees.
4 0
3 years ago
What is the volume (in cubic units) of a cylinder with a radius of
Contact [7]
It would be 339.1 hope this helps
4 0
2 years ago
Whats the volume of a cone? Lengths: 9cm, 5cm
abruzzese [7]

Answer:

  B)  75π cm³

Step-by-step explanation:

The volume of a cone is given by the formula ...

  V = (1/3)πr²h

Your cone has r = 5 cm and h = 9 cm. Putting these values into the formula gives ...

  V = (1/3)π(5 cm)²(9 cm) = 75π cm³

3 0
3 years ago
Other questions:
  • Approximate the value of the square root 100 to the nearest hundredth
    8·1 answer
  • What inequality represents the following sentence?
    7·1 answer
  • I need help with question 6​
    13·1 answer
  • Zaire spent 55 hours in 2 weeks working on a science project. She worked 32 hours the first week. Write and solve an addition eq
    6·2 answers
  • HELP QUICK IM STRUGGLING!:(
    12·2 answers
  • A shopper bought shoes marked $40.<br> The sales tax is 8%. How much did the<br> shopper pay in all?
    7·2 answers
  • Find the slope of <br> -2y-10+2x=0
    14·2 answers
  • Tetsuo's savings account has a balance of $1192. After 22 years, what will the amount of interest be at 1.5% compounded annually
    8·1 answer
  • What are common factor of 18x+24x+46
    15·1 answer
  • Given f(x)= 2x^3+kx-1, and x+1 is a factor of f(x), then what is the value of k?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!