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
Sever21 [200]
3 years ago
11

Two school buses leave the same school at the same time, but are headed in opposite directions. One bus traveled 45 miles per ho

ur and the other bus traveled 40 miles per hour. How long until the buses are 170 miles apart?
Mathematics
2 answers:
sveta [45]3 years ago
5 0

Answer:

2 hours

Step-by-step explanation:

For if you start at 1 hour you end up with one bus 45 miles away from the school and the other 40 miles. If you then add these then you find out how far apart they are which is 85 at this point and time. If you do another hour the bus going 45 is now 90 miles away from the school. The other one will be 80. After you add these two number to find how far apart they are you end up with 170.

Bingel [31]3 years ago
4 0

45 mph: 3 hours 46 minutes 40 seconds

40 mph: 4 hours 15 minutes

You might be interested in
Is 6(6+x) equivalent to 6x+36
Ray Of Light [21]
Close enough, it would be 36+6x.
5 0
3 years ago
Read 2 more answers
Pam and Meg each have a picture frame. Pam’s picture frame is a square with an area of 3 square feet. Meg’s picture frame is a c
kondaur [170]

Answer:

The circumference of Meg’s picture frame is the perimeter of Pam’s picture frame by approximately 0.65 ft

Step-by-step explanation:

Pam's picture frame : Square with area of 3 sq. foot

Meg’s picture frame is a circle with a radius, r of 1 foot.

The circumference of Meg’s picture frame is the perimeter of Pam’s picture frame by approximately feet.

Let's calculate circumference of Meg's picture frame:

Circumference c, = 2πr

r = 1 ft

c = 2 * 3.14 *1 = 6.28 ft


Now calculate Perimeter of Pam's picture frame:

A is area of square and s is the side

A = s²

s² = 3

s = √3

Permeter of square = 4s

= 4√3 = 6.93ft

Now in order to find  circumference of Meg’s picture frame is the perimeter of Pam’s picture frame, we have to find their difference.

Permimeter of square frame - Circumference of circle frame = 6.93 - 6.28 = 0.65


8 0
3 years ago
9/10 + 9/10 + 9/10<br>HELP NEEDED ASAP PLSSSSSSSSS PLSSS ILL GIVE U MAX POINTS IF U HELP PLSSSSS​
n200080 [17]
27/10 or 2 7/10 here hope this helped
7 0
3 years ago
Read 2 more answers
Does the table show a direct proportional relationship? If so, what is the constant of proportionality? X 4 7 12 Y 32 56 96
dalvyx [7]
<h3>Answer: Yes we have a direct proportional relationship</h3><h3>constant of proportionality = 8</h3>

equation is y = 8x

=============================================

Explanation:

Divide each x and y pair like so: y/x

If we get the same result each time, then we have a direct proportion.

y/x = 32/4 = 8

y/x = 56/7 = 8

y/x = 96/12 = 8

Each time we get the same result 8, which is the constant of proportionality. The table does show a direct proportional relationship. The equation is y = 8x which is in the form y = kx. The k value is the constant of proportionality. So k = y/x.

6 0
3 years ago
Simplify 1/2 / 5/8 + 1/4
geniusboy [140]

Answer: 1 1/20

Step-by-step explanation:

1/2 / 5/8 + 1/4

=8/10 +1/4

=21/20

=1 1/20

4 0
2 years ago
Other questions:
  • -2x+3=-2x+5 how do you solve for x
    10·1 answer
  • A triangular playground has angles with measures in the ratio 8:3:9. What is the measure of the smallest angle? I need an explan
    7·1 answer
  • 24 thriller movies out of 36 DVDs and 10 thriller movies out of 15 DVDs
    5·1 answer
  • Someone help and please make sure it’s right
    9·2 answers
  • Plz help will mark brainlist
    5·1 answer
  • Ncmmkksms ndsjms sks dnc dd jdjsks sbds
    8·1 answer
  • The graph below represents the relationship between Jackie’s salary, s, and the length of time she works, t.
    11·1 answer
  • Rhombus EFGH is rotated 90 degrees counterclockwise about vertex G. How many pairs of parallel sides does the rotated figure hav
    5·1 answer
  • Jordan is baking brownies and will choose to use either a round or a rectangular pan. The dimensions of the bottom of each pan a
    9·1 answer
  • I was given this question as part of my homework and I don't get how they came to the answer, please give step by step so I can
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!