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
scoundrel [369]
3 years ago
9

Vicky jogged 2 3/4 miles in 1/2 hour.What was her average rate of speed in miles per hour?

Mathematics
1 answer:
lawyer [7]3 years ago
8 0
(2 3/4) / (1/2) = x / 1.....2 3/4 miles to 1/2 hr = x miles to 1 hr
(11/4) / (1/2) = x/1
cross multiply
(1/2)(x) = (11/4)(1)
1/2x = 11/4
x = (11/4) / (1/2)
x = 11/4 * 2/1
x = 22/4
x = 5 1/2 <=== she jogged 5 1/2 miles per hr
You might be interested in
Mutiplying mixed numbers
Soloha48 [4]
You would first turn it into an improper fraction, to do this you leave the denominator(bottom number) then times it by your variable and add the numerator(top number)

Ex:

1 3/4x1/3= 7/12
7 0
3 years ago
What is the sum of 4m(m-6) and 8(m-4)?
Alik [6]

Step-by-step explanation:

4m2 - 24m + 8m - 32

4m2 - 16m - 32

7 0
3 years ago
Guys, please help i can't move on
professor190 [17]

Answer:

15

Step-by-step explanation:

32-19 = 13 that have both

70-57= 13 that have both again from that sample

total number of people that have both : 13 + 13 = 26

11 kids don't have either one, so :

26-11 = 15

8 0
3 years ago
Which is most needed in order for groupwork technology to succeed?
ki77a [65]
The answer is D. An agreement from everyone on the collaborative team to share equally in the work load.
5 0
2 years ago
Sydney reads 50 pages in 40 minutes how many pages does she read per minute
kirill115 [55]

1.25 pages per minute.

3 0
3 years ago
Read 2 more answers
Other questions:
  • The given line segment has a midpoint at (3,1)
    15·2 answers
  • Rebecca's $5000 CD is nearing its maturity and will have a maturity value of $6101.89. The renewal rate for her CD will be at a
    12·2 answers
  • Factor y 2 + 5y + 6.<br> (y + 1)(y + 6)<br> (y + 2)(y + 3)<br> (y + 2)(y + 4)
    6·2 answers
  • How many triangles can you make from a 3x3 square?
    7·1 answer
  • Point B is the center of a circle, and AC is a diameter of the circle. Point D is a point on the circle different from A and C.
    6·1 answer
  • The table shows a proportional relationship.
    13·1 answer
  • Use factoring to find the zeros.<br> x2 - 9x – 36 = 0
    6·1 answer
  • Parallelogram F C D E is shown. Sides D C and F E are parallel, and sides F C and E D are parallel. The length of C D is 4 r + 1
    7·2 answers
  • Cole's age is 3 years less than his sister Tina's age, t. If Cole is 18, which equation represents this situation, and how old i
    10·2 answers
  • A company produces light bulbs of which 2% are defective. (a) If 50 bulbs are selected for testing, what is the probability that
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!