math

posted by .

If r=t/2 and t=w/2, what is (r+w) in terms of t?

(A)t
(B)t^2
(C)3t/2
(D)5t/2
(e)5t/4

Please show work. Thanks.

• math -

from the second,
w = 2t

so r+w = t/2 + 2t
= 3t/2 after finding a common denominator

Similar Questions

Use the geometric sequence of numbers 1, 1/3, 1/9 , 1/27… to find the following: b) Using the formula for the sum of the first n terms of a geometric series, what is the sum of the first 10 terms?

add the fractions 1/3, 5/6, and 3/8 reduce your answer to lowest terms please show your work thanks for the help
3. English

By a careful study of a work, the author, and of the time period in which the work was written, show how, in terms of genre, style, and vision, the writer holds up a mirror to his or her age. Can anyone please tell me exactly what …
4. mat115

Please help me with this math question. I am asked to show my work but I don't know how to solve the problem to show my work. The question is: Choose the correct list of factors of the number 8. Again, I have to show my work with this …
5. math

2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3. Simplify. Please show all of your work 9c^3+7c-(3c^3-12+c) 4. Solve 4x- 3(5x-8) =23-9(x+2) . Please show all of your work 5. Solve the following equation …
6. MATH

The average of two numbers is x. If one of the numbers is 3m-1, then the other number, in terms of x and m, is... Is this how you do it?
7. Maths

Nth terms I have to find the first 5 terms in the nth sequence. please could someone show me how to work this out, using the example below so I can do the next set of questions. 10-2n
8. math

Ex 12: The smallest of five consecutive integers is represent by y-3. What is the largest of these integers, in terms of y?
9. Math

Consider the arithmetic series 7 + 19 + 31 + 43 + 55 + pr004-1.jpg. a) How many terms are less than 1000?
10. MATH PLEASE SHOW WORK

Three consecutive odd intergers are such that the sum of the squares of the first two integers is 54 more than 20 times the third integer. Determine the three integers. Please help and show all work thank you SHOW WORK SO I UNDERSTAND …

More Similar Questions