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
cupoosta [38]
4 years ago
9

1/8 r =1/4 what value for r makes the equation true?

Mathematics
1 answer:
Delvig [45]4 years ago
6 0
The values r would be 2 because u will be dividing by 2 8÷2 is 4
You might be interested in
A tennis player has won 24 out of 36 matches. His sponsor says that he must win 70% of his total number of matches to qualify fo
pashok25 [27]

Answer:

He must win 11 more matches to qualify for the bonus.

Step-by-step explanation:

24/36 * 100 = 67% (to the nearest %) - This is the current percentage of what the Tennis player has won.

If we add 14 more matches on to the 36 the player has already played, we know that the Tennis player plays 50 matches in total.

Let's say the Tennis player was playing 100 matches, they would need to win 70 or more to qualify for the bonus. Because the player is playing half this amount of matches, we half the amount of games they have to win...

35/50 games or more must be won to qualify for the bonus. The Tennis player has already won 24 matches, so must win 11 more matches to qualify for the bonus.

Hope that helps!

5 0
3 years ago
Read 2 more answers
Problem 5
marysya [2.9K]

Answer:  (x, y) = ( -2, -3 )

=============================================

Work Shown:

2x+y = -7

2( x ) + y = -7

2( 4+2y ) + y = -7 .... plug in x = 4+2y

2*4 + 2*2y + y = -7

8 + 4y + y = -7

5y+8 = -7

5y = -7-8 .... subtract 8 from both sides

5y = -15

y = -15/5 ... divide both sides by 5

y = -3

This y value pairs with...

x = 4 + 2y

x = 4 + 2(-3)

x = 4 - 6

x = -2

So we have (x, y) = (-2, -3) as the solution to the system.

5 0
3 years ago
L= R -1.5D <br> when R = 100, D = 40
rodikova [14]

Answer:

L= 40

Step-by-step explanation:

replace the variables for R and D with the given.

100- 1.5(40)

100- 60

L=40

4 0
3 years ago
Volume and area question!-please help me answer it
aleksklad [387]

Answer:

72 for q1 and q2 is 18

Step-by-step explanation:

4 0
4 years ago
You may remember that the perimeter of a rectangle is P=2(W+L) where W is the width and L is the length.
s344n2d4d5 [400]

Step-by-step explanation:

So, x=width and the width=13+L. The formula for perimeter is 2(L)+2(W) and the total perimeter in this question is 62 feet. That means 2(L)+2(13+L)=62 feet. Solve for L and that's going to be your length. Add the length plus 13 and you'll have the width. Double check the equation by plugging the width and length back into the equation. (Does that help?)

6 0
3 years ago
Other questions:
  • Please help me, very important 20 points!
    13·1 answer
  • Plz help! What is the surface area of the figure?​
    5·1 answer
  • What is x+y=3 2x+4y=8
    6·1 answer
  • I need help ASAP please and thank you
    9·1 answer
  • A man buys a backpack from a sporting goods
    8·1 answer
  • 6/9-1/4=??? show work​
    11·1 answer
  • A​ scratch-off lottery ticket has 14 concealed spaces among which are 4 symbols saying​ "Win!". The person who bought the ticket
    9·2 answers
  • I NEED HELPN WITH THIS QESTION FIRST PERSON GETS BRAINLLY
    12·2 answers
  • Please explain the following in a few written sentences.
    10·1 answer
  • PLZzzz helllpppp!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!