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
bonufazy [111]
3 years ago
10

A student tries out for the track team and runs a lap in 45 seconds. The coach tells her she will have to cut her time by 50% to

make the team. How fast must she run a lap to make the team?
Mathematics
2 answers:
vesna_86 [32]3 years ago
5 0
So he has to cut 50℅ , therefore the time will be 45×50/100 = 22.5

so the student has to cover the distance in 22.5 seconds !
AysviL [449]3 years ago
5 0

Answer:

The student must cover the distance in 22.5 seconds to make the team

You might be interested in
A gardener is planting two types of trees. Type A is three feet tall and grows at a rate of of 15 inches or year. Type B is four
Lady bird [3.3K]
In between the first year
5 0
2 years ago
In a standard deck of cards, there are 26 different red cards. How many possible combinations of 5 red cards
Oksi-84 [34.3K]

Step-by-step explanation:

It doesn't matter what order they are drawn in, so youi have a combination problem

26C5

My calculator gives the answer directly,

It is 65780

5 0
3 years ago
Solve n=m+9 for m<br><br> what does m equal
alexandr1967 [171]

Answer:

m=-9+n

Step-by-step explanation:

you want to get m by itself so you subtract 9 on both sides. 9-9 crosses out and you get m by itself. Which leads you to m= -9+n

8 0
2 years ago
10m^3 of air weigh 13 kg.
Lemur [1.5K]

49.686‬ kg

Step-by-step explanation:

Since the density of the air remains constant in the question

We can represent this equation as a ratio;

10 m³ =  13 kg

(4.2 * 3.5 * 2.6)  m³ = ? (x) kg

4.2 * 3.5 * 2.6 = 38.22

We cross multiply

38.22 * 13 = 10 * x

X = 496.86‬ /10

X = 49.686‬

Learn More:

brainly.com/question/3303591

brainly.com/question/254220

brainly.com/question/10685286

#LearnWithBrainly

3 0
3 years ago
identify any outliers in the table. and describe the association between the altitude and the temperature using the table above.
serg [7]

Answer:

-68 <em>could</em>  be a potential outlier, but other than that, the data seems pretty steady.

The association between the altitude and the temperature is the higher up in the atmosphere you are, the colder it gets.

6 0
2 years ago
Other questions:
  • What is LCM of 6 and 30
    12·2 answers
  • Expand and simplify (2x+3)(x-3)
    15·2 answers
  • HELP ME PLEASE ITS DUE TOMMOROW
    7·1 answer
  • Can someone please help me with this question
    12·2 answers
  • What is Evaluate 4/5-3/7​
    9·1 answer
  • What is the volume of this triangular prism? 313.6cm3 506.8cm3 5,676.16cm3 11,352.32cm3
    7·2 answers
  • How do i solve this ?
    5·1 answer
  • Write the slope-intercept form of the equation of each line. identify the slopes y-intercept.
    14·1 answer
  • Find the slope of any line parallel to the line through the given points (3,2),(3,1)
    8·1 answer
  • Need answers to the ones that i haven’t written anything for
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!