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
ruslelena [56]
3 years ago
15

Can someone please answer these questions?

Mathematics
1 answer:
andrew11 [14]3 years ago
8 0

5.a) since the distance is 140km, and the time is 2hours, and we need the speed in km/h,  we have to divide the distance by time, and we will get the speed: s=d/t = 140km/2h = 70km/h

b) the distance is 43km, and the time is 30 minutes, which is 0,5hours, we do the same thing here, with given formula : s=d/t = 43km/0,5h = 86km/h

You might be interested in
PLEASE HELP!!!!! WILL GIVE 5 STARS!! BRAINLIEST ANSWER!!!! 25 POINTS!!!!!
OLga [1]
0.7m=117-750.7m=42/0m=42/0m=60 miles they will be costing the same
7 0
3 years ago
Find the slope of the line that passes through (4, 18) and (7, 10).
hichkok12 [17]

The right answer is -8/3

please see the attached picture for full solution

hope it helps

3 0
3 years ago
Read 2 more answers
The frequency table represents the job status of a number of high school students.
Trava [24]

Answer:

B

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The perimeter of a square is equal to four times the length of a side. Write the direct v variation equation that represents the
sveticcg [70]

Answer: y=4x

Step-by-step explanation:

A direct variation equation has the form:

y=kx

Where <em>k</em> is a constant.

By definition, we know that the perimeter of the square is the sum of the lengths of its sides or, as all the sides are equal, you can multiply the lenght of any side by 4.

 Then, knowing that <em>y</em> is the dependent value and <em>x</em> the independent value and the constant <em>k=4, </em> you can write the following direct variation equation that represents the situation.

y=4x

4 0
4 years ago
A figure is created for semi-circles in a rectangle?
aev [14]

Answer:Learn to find the area of composite figures that contain circles and semi-circles. ... The area of the rectangle is 48 square inches. Next, recognize that ... Find the area of a figure that is made up of a square and a semi-circle.

Step-by-step explanation:I have made this reasoning: an eyelet consists of two semicircles and a rectangle (or two semirectangle), then a semicircle and a semirectangle ..But some irregular figures are made up of two or more standard geometric shapes. To find the ... We will break the figure into a rectangle and two semi-circles.

4 0
3 years ago
Other questions:
  • 5% of the toddlers in a preschool class drink water with their lunch. How many toddlers are in the class if 3 drink water with t
    7·1 answer
  • What is 7/20 written as a percent?
    6·2 answers
  • PLEASE HELP!! THANK YOU &lt;3
    13·1 answer
  • What type of triangle has side lengths of 14,11 and 25? acute,obtuse,right of none
    14·1 answer
  • Plz plz plz help me quickly I’ll give brainlist!!!!!!!!!!plz!!!!
    14·1 answer
  • PLEASE HELP ASAP!!!!
    6·1 answer
  • Construct a grouped frequency distribution table for the ages of 30 teachers in a secondary school as recorded below : 26, 29, 2
    15·1 answer
  • Draw an equilateral triangle of perimeter 10 centimetres.​
    9·1 answer
  • What relationship between the quantities is shown in the table?
    8·2 answers
  • Aziz buys groceries priced at 77KD from Lulu Hyper market. How much did he pay the cashier if he received 23KD in change?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!