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
Delvig [45]
3 years ago
14

I do not understand this question... Could somebody please explain?

Mathematics
1 answer:
kykrilka [37]3 years ago
3 0
Students to student assistants

3rd period is 85:5
fractionify and simplify
85/5=17/1
17:1

7th period is 51:3
51:3
51/3
17/1
17:1

if they are proportional, then they are equal when simplified

17:1 is 3rd period
17:1 is 7th period
they are equall

they are poropoertional
You might be interested in
Tyler went to the supermarket to buy food for a food pantry. He has $36, and can carry up to 20 pounds of food in his backpack.
snow_lady [41]
Your answers would be the first and third choice. 
8 0
3 years ago
Simplify the expression (2 – 3i)(4 +<br> 2i).
Tju [1.3M]

Answer:

14 - 8i

Step-by-step explanation:

7 0
3 years ago
Mary and Benjamin are driving to their friend Paul’s house for a birthday party. Mary drives nine miles north and six miles east
choli [55]
Let Paul's house be at the origin of a coordinate grid. then Mary lives at (-6,-9) and Benjamin lives at (7,3). using the distance formula for these two points gives us d=√(-6-7)² + (-9-3)².
d=√169+144 or√313 miles, or about 17.69 miles.
6 0
4 years ago
Whats 6[4x(72-63)÷3]
Minchanka [31]
The answer is 72
you first start by doing whats in the parenthesis: 72-63. that equals 9. then do the brackets [4(9)/3] do this from left to right 4x9=36. 36/3= 12 last do 6x12 that equals 72 which is the most simplified version
7 0
4 years ago
Given the function R(x)= 5 x − 3 , find the value of R(5).
Andrej [43]

Answer:

R(x)= 22

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Solve for the following equation.
    5·1 answer
  • The graph of f(x) shown below has the same shape as the graph of g(x)= x^2 which of the following is the equation of f(x)
    9·2 answers
  • What is 8w-8+6w=4w-7
    8·1 answer
  • What is 10.85 divided by blank equals 1.55. what is the missing number
    11·2 answers
  • 10 - 4v = -2 - 4(-3 + v)
    14·2 answers
  • Look at the graph of f(x) = sin 1/x. Is this function periodic? Why or why not?
    13·1 answer
  • What is the solution to the equation? x = 1 x = 6 x = 12 x = 24
    6·1 answer
  • What can be used to prove that d is perpendicular to t?
    5·2 answers
  • Alex makes 60% of the shots he takes in basketball. What is the probability that Alex
    6·2 answers
  • On Friday, 20 dogs attended doggy daycare. On Saturday, 26 dogs attended. What is the percent of change?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!