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
Pepsi [2]
3 years ago
11

vincent’s copier can print in 7 hours. chris’s printer can do the same in 13 hours. how long would it take to do the job using b

oth copiers
Mathematics
1 answer:
Viefleur [7K]3 years ago
8 0

Answer:

Step-by-step explanation:

1/7+1/13=1/t

multiply both sides by 7*13*t

13t+7t=7*13

21t=91

t=91/19

it will take 4 hours and 8 minutes

You might be interested in
14) BRAINLIEST + POINTS!
lapo4ka [179]

Answer:

(-7, -3)

Step-by-step explanation:

i used a graph and measure it but really use:  Subtract the point M x-coordinate from the midpoint x-coordinate (final-initial) to find the distance between them. This will give you 3. Multiply the by 2 because the midpoint is halfway between point A and B.

5 0
3 years ago
How do you expand polynomials?
d1i1m1o1n [39]

Answer:

Answer is on the pic

Step-by-step explanation:

I hope it's helpful!

8 0
3 years ago
Select ALL the correct answers.
horsena [70]

Answer:

1,5,6

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Given that O is the centre of the circle, find the values of x and y
AnnyKZ [126]
We know that the angle at the top of the triangle is 90 degrees by definition
<span>(Angle in the Semicircle Theorem</span>). That makes angle y 45 degrees (as is the angle opposite y). The angle next to 82 degrees is supplementary and therefore is 98 degrees. Since we know we have 98, and 45 degree angles in the triangle already, x must be 37. Since the triangle must have 180 degrees.

Y = 45
X = 37
4 0
4 years ago
Read 2 more answers
0.008 is 1/10 of what decimal
kap26 [50]
The answer is 0.08.
3 0
3 years ago
Other questions:
  • PLEASE URGENT I DONT WANNA FAIL
    10·1 answer
  • Please help thank you very much
    12·1 answer
  • How many 4 digit numbers are there with the sum of the four digits equal to 34
    10·1 answer
  • What percentage of data points do the two whiskers<br> contain?<br> 25%<br> 30%<br> 50%<br> 75%
    6·1 answer
  • What is the value of x in A and what is the value of y in B?
    14·1 answer
  • Is -1/3 a rational number
    5·2 answers
  • The ratio of the surface area is <br> A 20:4<br> B 4:1<br> C 16:1<br> D 64:1
    7·1 answer
  • I need help ASAP!!!!!
    7·1 answer
  • What is the reciprocal of 12/17?
    14·1 answer
  • Question 7
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!