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
padilas [110]
3 years ago
14

Jack spends 1 1/2 times as long on his homework as Jill.

Mathematics
2 answers:
Mashcka [7]3 years ago
6 0

Answer:

12  3/4

Step-by-step explanation:

8.5 times 1 is 8.5

and 8.5 times .5 is 4.25

so 8.5 plus 4.25 is 12.75 or 12  3/4

Minchanka [31]3 years ago
4 0

Answer:

12 3/4 hours

Step-by-step explanation:

Jack spends 1 1/2 times as long on his homework as Jill .

Jill spends 8 1/2 in doing his home work .

Time spent by jack in doing his homework is jacks time multiplied by Jill’s

That’s

1 1/2 x 8 1/2

Change to improper fractions.

We have,

3/2 x 17/2

Multiply through

51/4 = 12 3/4

Jack spends 12 3/4 hours in doing his homework

You might be interested in
It takes Cindy 3/4 of an hour to complete a puzzle. how many puzzles can Cindy finish in 3 hours ? answer this for 27 points
kipiarov [429]
The 3 hour Cindy will finish 4 different puzzles

hope this helps
6 0
3 years ago
Read 2 more answers
Can some one please help me and explain how you got the answer?
podryga [215]

Answer:

Yes number 5 is, they are proportional because y is coresponding to x by multiplying by 1/5

No number 6 isn't, you can't go from 3 to 1 and 7 to 3

7 0
3 years ago
Read 2 more answers
The width of a rectangle is 8 inches shorter than its length. The perimeter of the rectangle is 18 inches. What are the length a
VashaNatasha [74]

Answer:

B

Step-by-step explanation:

Let length be l

Width, w=l-8

Perimeter = 2(l+w) = 2l+2w

2l+2(l-8)=18

6 0
3 years ago
How do you solve the following equation: 5-(2x-3)=-8+2x
kirza4 [7]
I believe it would be done like this:
subtract 2x-8 from both sides. then use cubric formula.
answer should be  x= 1.688242

4 0
4 years ago
Please help me Find x, y, and z
Evgesh-ka [11]

Answer:

X 90 z 90 y 90

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • What is the problem that give you the answer x^2 + 8x + 15
    6·2 answers
  • HELP IM ABT TO FAIL :)
    8·1 answer
  • Write an equation of the line below.
    7·1 answer
  • Pls help this is due today
    12·1 answer
  • If 9 students sharpen 18 pencils in 2 minutes, how many students will it take to sharpen 18 pencils in 1 minute?
    12·1 answer
  • Valerie took out a loan to pay off some bills. She borrowed $1,200 at an annual interest rate of 9%. How much interest did she p
    15·1 answer
  • Bus E to ring pen C doors pop sit O E​
    7·1 answer
  • Each table represents a proportional relationship. <br><br> I NEED HELPPP
    8·1 answer
  • I need an answer for this lolz
    13·1 answer
  • I really need help with this question please!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!