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
Aleksandr [31]
4 years ago
15

A sprinter started his race slowly and then increase his speed by 12.5 miles per hour to reach a top speed of 21 miles per hour

what was the sprinters speed before he increased his speed
Mathematics
1 answer:
IRINA_888 [86]4 years ago
8 0
21 mph - 12.5 mph = 8.5 mph
You might be interested in
30 divided by 100 division​
Vedmedyk [2.9K]

Answer: 30/100 = .3

Step-by-step explanation: Division by 100 decimal moves left two spaces

4 0
3 years ago
Read 2 more answers
Select the equation of the line that passes through the point (5,7) And is perpendicular to the line X equals four
GREYUIT [131]
X = 4 is a vertical line and only a horizontal line can be perpendicular to it.
Horizontal lines equations are of the form y = # 
and if it passes through the point (5, 7), then y = 7 is the answer.
8 0
4 years ago
Which simplified expression represents the area of the parallelogram
Lerok [7]
Just multiply the sum of the numbers then divide
4 0
4 years ago
Find a polynomial of the specified degree that has the given zeros <br> Degree3; zeros --2, 2, 4
ololo11 [35]

Answer:

16-(4*x)-(4*x^2)+x^3

Step-by-step explanation:

(x+2)(x-2)(x-4)

16-(4*x)-(4*x^2)+x^3

5 0
3 years ago
Can someone give me the correct answer
Rama09 [41]
X/y + 9 = n
x/y = n - 9
x = y(n -9)
y = x/(n - 9)

B is the correct answer
5 0
4 years ago
Other questions:
  • Bret threw a baseball up in the air. The following table represents the height f(t), in meters, of the ball above the ground at
    15·2 answers
  • Student price tickets to a movie are $1 and non-student tickets are $2. 350 tickets are sold and the total amount made is $450.
    7·1 answer
  • Is this right? Or do I need to fix something?
    9·1 answer
  • Convert the equation from Polar to Rectangular form: r sin θ = 4.
    9·1 answer
  • HELP!! WHAT IS THE VALUE OF X ?
    14·2 answers
  • Ming took a cab across town. His fare was $22, and he leaves an 18% tip. What is the total amount ming pays the cab driver.
    11·1 answer
  • Sean tried to drink a slushy as fast as he could. He drank the slushy at a constant rate. There were originally 275 milliliters
    8·2 answers
  • Emma bought new sneakers from Foot Locker. The price is $90 and the sales tax is 8%. What is the sales tax in dollars?
    11·1 answer
  • A mathematics professor created a test that was supposed to be mostly easy except for two challenging problems. The scores of th
    9·2 answers
  • 2/5+1/10+1/15 what is the answer for this question?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!