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
expeople1 [14]
3 years ago
8

A ball rolled 81 feet in 3 minutes. What was this ball's average speed, in feet per second?

Mathematics
2 answers:
sineoko [7]3 years ago
6 0

Answer:

.45 ft/per sec

5.4 in

Step-by-step explanation:

60*3=180

81/180= .45 ft/per sec

mario62 [17]3 years ago
5 0

Answer:

i already answered but 0.45

Step-by-step explanation:

You might be interested in
Which function has zeros at x = 10 and x = 2? A f(x) = x2 – 12x + 20 B f(x) = x2 – 20x + 12 C f(x) = 5x2 + 40x + 60 D f(x) = 5x2
kow [346]
You have to set it up as two problems then combined like terms then add them together 

8 0
2 years ago
Read 2 more answers
What’s the equation for this?
Bess [88]

Answer:

y = 2x-3

Step-by-step explanation:

The y intercept is -3. The slope is change in y/change in x. 2/1 = 2

3 0
2 years ago
The table shown below gives the approximate number of pieces of mail handled by the United States Postal Service for different y
netineya [11]

Answer:

Step-by-step explanation:

Answer:

1.08×10^11

Step-by-step explanation:

1.08 times 10 to the power of 11

4 0
2 years ago
Brayden has 342 marbles in bags. If there are 9 marbles in each bag, how many bags of marbles does Brayden have If Brayden gives
Firlakuza [10]
Brayden has 38 bags.
After giving away 15 bags of marbles, Brayden is left with 23 bags.

To find out how many bags he has we do 342 divided by 9 which is 38.

To find out how many marbles are in 15 bags we do 15 x 9 which is 135.
We then do 342 - 135 to find out how many marbles he has left which is 207 and divide 207 by 9 to convert that into bags, which is 23.
8 0
2 years ago
suppose you have $55 in your bank account. You start saving $10 each week. Your friend has $20 in her account and is saving $15
zhenek [66]
The equation is:
55 + 10 x = 20 + 15 x, where x is number of the weeks.
55 - 20 = 15 x - 5 x
35 = 5 x
x = 35 : 5
x = 7
Answer:
The same amount of money in both accounts will be after 7 weeks.
7 0
2 years ago
Other questions:
  • What is 8+w/4 when w =16
    11·2 answers
  • Write an addition problem that has 9/10 as the sum
    12·1 answer
  • The law of cosines is used to find the measure of Z.
    14·2 answers
  • Given the diagram below what is m d
    12·2 answers
  • Which of the following is the solution set of x^2+8x+12=0
    14·1 answer
  • A private shipping company will accept a box for domestic shipment only if the sum of its length and girth​ (distance around) do
    14·1 answer
  • One pumpkin weighs 7 lb 12 oz. A second pumpkin with 10 pounds 4 ounces. A pumpkin weighs 2 pounds 9 ounces more than the second
    9·1 answer
  • The probability that all flight will be late 20 minutes is
    8·2 answers
  • . Two bicyclists, Sarah and Emily, depart from the same location. Sarah heads N55°E at an average speed of 6 km/hr. Emily heads
    9·1 answer
  • Solve the equation. <br> 4y^3 – 7y^2 + 28 = 16y
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!