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
omeli [17]
3 years ago
5

Someone rides a bike at a constant speed. they go 30 miles in 2 hrs. What was their speed?

Mathematics
2 answers:
lesantik [10]3 years ago
8 0

Answer:

They were going at 15 mph. Scroll down for step-by-step! :)

Step-by-step explanation:

2 hours, 30 miles. 30 divided by 2 :)

Yuliya22 [10]3 years ago
7 0

Answer: Their speed was 15mph

Step-by-step explanation: 30÷2=15mph

You might be interested in
The figures are similar. Give the ratio of the perimeters and the ratio of the areas of the first figure to the second.
pickupchik [31]

Answer: first option.

Step-by-step explanation:

The ratio of the area of the triangles can be calculated as following:

ratio_{(area)}=(\frac{l_1}{l_2})^2

Where l_1 is the lenght of the given side of the smaller triangle and l_2 is the lenght of the given side of the larger triangle.

Therefore:

ratio_{(area)}=(\frac{28}{32})^2=\frac{49}{64}

It can be written as following:

ratio_{(area)}=49:64

The ratio of the perimeter is:

ratio_{(perimeter)}=\frac{l_1}{l_2}

Where l_1 is the lenght of the given side of the smaller triangle and l_2 is the lenght of the given side of the larger triangle.

Therefore:

ratio_{(perimeter)}=\frac{28}{32}=\frac{7}{8}

It can be written as following:

ratio_{(perimeter)}=7:8

5 0
3 years ago
a boat is bringing a diver up at 25 feet per minute, the diver is currently at 200 feet, where was he 10 minutes ago ???
Sidana [21]

Answer:he was at -50 feet


Step-by-step explanation:

If he is going 25 feet per minute then you do 25x10 winch is 250 to see how far they have been total then since hes at 200 feet now you subtract 250 from 200 and you get your answer

5 0
3 years ago
Which of the following has no effect on the monthly payment?
jeka94

Answer:

length of buyers driving record

Step-by-step explanation:

it just is because the driving record has nothing to do with monthly payments

4 0
3 years ago
Choose one of the factors of x^3 + 343.
Debora [2.8K]

First, note that 343=7^3. Then use the formula for the sum of perfect cubes:

a^3+b^3=(a+b)(a^2-ab+b^2).

Therefore,

x^3 + 343=x^3+7^3=(x+7)(x^2-7x+49).

The quadratic trinomial x^2-7x+49 couldn't be factored anymore, so the expression x^3 + 343 has two factors x+7 and x^2-7x+49.

Answer: correct choice is A.

3 0
3 years ago
There are 120 people on the bus 50% get off at the first stop 20% get off at the second stop. The rest get off on the third stop
padilas [110]

Answer:

36

Step-by-step explanation:

so 50% of 120 is just half of it. so that would be 60. Then 20% of 120 is 24 so subtract that from 60 and you get 36.

5 0
3 years ago
Other questions:
  • Which statement describes an advantage to using equations?
    12·2 answers
  • at a pizza shop, 75% of the customers order pizza, 20% of the customers order salad, and 15% of the customers order a pizza and
    13·2 answers
  • What is the value of x?
    6·1 answer
  • Work out<br> (2+√3)(2−√3)
    5·2 answers
  • Chegg Detecting acid rain: power by hand. Even though software is used in practice to calculate power, doing the work by hand in
    6·1 answer
  • At an ice cream shop, the ratio of sugar cones sold to waffle cones sold is 5:4. If there are 45 sugar cones sold, how many waff
    8·1 answer
  • Gave the table write equation in the slope intercept form <br>pls help thank u!<br><br>​
    9·2 answers
  • Which statement about these rectangles is true? A rectangle pre-image has a length of 4 and width of 2. A rectangle image has a
    11·2 answers
  • Based on information presented in the passage, which
    6·1 answer
  • 9-(-0.87)-0.3 will someone please help me I can’t remember how todo this and my kid needs my help!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!