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
lisov135 [29]
2 years ago
11

6. A long-distance runner travels a distance of 108 km in 8 hours. What is his average speed?

Mathematics
2 answers:
motikmotik2 years ago
8 0

Answer:

13.5 km/hr

Step-by-step explanation:

speed= distance÷time

s=108÷8

s=13.5 km/hr

sukhopar [10]2 years ago
6 0

Answer:

That is the sort of question an 8-year-old might be asked to solve because it is so simple. time= 3 1/3 hrs to travel 100km, 1/3 of an hour is 20 minutes.

You might be interested in
Rosa's test scores are 78, 92, 88, and 89. What must she score on her next test to have an average of 90? A) 95 B) 97 C) 99 D) 1
Morgarella [4.7K]

Answer: D

<u>Step-by-step explanation:</u>

Let x represent the score on her next test

\frac{78 + 92 + 88 + 89 + x}{5} = 90

(5)\frac{78 + 92 + 88 + 89 + x}{5} = (5)90

78 + 92 + 88 + 89 + x = 5(90)

                      347 + x = 450

                    <u> -347      </u>   <u>-347 </u>

                                x = 103


3 0
3 years ago
Audrey bought a refrigerator for $266 that was originally priced at $665. What percentage is the discount?
OlgaM077 [116]

Answer:

40.6%

Step-by-step explanation:

discount percentage:

x/y*100

266/655 *100 which is 40.6%

Hope this helps plz hit the crown :D

5 0
3 years ago
Another one lol(picture)
Andreyy89
Look up the law of sines, I suggest Khan Academy. It is better if you know how to do it, it is very useful.
7 0
3 years ago
Need help with 1,4,7 please
Alex_Xolod [135]
I dont understand the question that you are asking
3 0
3 years ago
What expressions are equivalent to 7^3 * 7^x
solong [7]

Answer:

The question = (7^3)*(7^x)

When multiplying two exponents with the same base, all you do is add the exponents together and keep the same base

Therefore,

(7^3)*(7^x) = 7^(3+x)

Step-by-step explanation:

7^3+x is the answer

3 0
2 years ago
Other questions:
  • Ben has 9 packs of balloons. He has 54 balloons in all. How many balloons are in
    7·1 answer
  • There are 80 students in a school. Every student is taking either algebra or pre-calculus, and some students are taking both. Th
    15·1 answer
  • Select the correct answer What is the solution for in the equation? 4+ 5x-7 = 10+ 3x-2 * Y Lee R=###​
    13·1 answer
  • What is x ?<br> what is y ?
    13·1 answer
  • What is 2 divided by 30
    13·2 answers
  • (4x-1)-2(x+1)=3x-(4x+2) what do the x`s equal
    7·1 answer
  • 1. the figure below is a parallelogram which statement must be true
    7·1 answer
  • Which of the following expressions is equivalent to the logarithmic expression below?
    9·1 answer
  • Read the following statement:
    10·2 answers
  • 2 What is the solution set of <br> |4x - 1|= 3?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!