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]
3 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]3 years ago
8 0
21 mph - 12.5 mph = 8.5 mph
You might be interested in
Compare -1.96312... and -5
Helen [10]
-1.96312 is larger than -5

in a number line, when it is positive, the larger the number is bigger than the smaller.

however, when it is negative, the smaller number is bigger than the larger.

hope this helps
3 0
3 years ago
What is the area of this triangle?
jonny [76]
The answer 4.59 i really do hope i helped out have a great day.
6 0
3 years ago
Read 2 more answers
Please help, will mark brainiest
Licemer1 [7]

Answer:

18%

Step-by-step explanation:

answer

5 0
2 years ago
Read 2 more answers
Had 6 bagels and ate all but 4 of them. how many bagels were​ left?
Basile [38]
You will have 2 bagels left
3 0
3 years ago
Find f-1(x), if f(x) = 3x – 6. Justify your
Sergio039 [100]
Answer: 1/3 (x + 6)

Explanation: given f(x) = 3x - 6.
Let y = f(x) and so y = 3x - 6.
Trade places between x and y.
x = 3y - 6
Solve for y
x + 6 = 3y
y = x + 6/3
Now the new y is the inverse and so y = f-1(x)
f-1(x) = 1/3(x + 6)
4 0
2 years ago
Other questions:
  • -(m - 6) = 3m + 14<br> Multiply m- 6 by -1
    13·1 answer
  • Classify each pair of lines as parallel, perpendicular, coinciding, or intersecting at a non-right angle:
    6·1 answer
  • Write -0.89 as a fractions.
    11·2 answers
  • One brand of popcorn costs $2.00 for 1 pound 9 pounds and the second brand costs $2.10 for one pound 14 ounces. Which is the bet
    13·1 answer
  • What is the solution to the system of equations? y = 2x – 3.5 x – 2y = –14
    9·2 answers
  • To which subset of the real numbers does -18 belongs ( irrational, rational, integer, natural, real numbers, whole)
    14·1 answer
  • Where can the perpendicular bisectors of an acute triangle intersect?
    11·2 answers
  • Can someone please help.
    7·1 answer
  • I NEED HELP WILL GIVE BRAINLIEST. PLZZZZ
    9·2 answers
  • What is the answer to 2 × 500 ÷2?​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!