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
patriot [66]
3 years ago
5

help me is my third time posting this can anyone please help me 2 questions can at least answer 1 please

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
3 0

Answer:

For 11, x=18

Step-by-step explanation:

Use a ratio to solve for x since the triangles are similar

16/20=(16+12)/(20+x-3), first simplify both sides

4/5=28/(17+x), cross multiply

4(17+x)=5*28

17+x=5*7

x=35-16

x=18

You might be interested in
Slide 4
goldenfox [79]

Answer:

87.5$ since 25% is 1/4 87.5 is 1/4

Step-by-step explanation:

4 0
3 years ago
Pls help me with this I have 5 minutes to do this I will give brainleast plzz
weeeeeb [17]

Answer:

The answer for the first one is 1/2.

The answer for the second one is -1/1

Step-by-step explanation:

Hope that helps you :)

8 0
3 years ago
Delaney would like to make a 10 lb nut mixture that is 60% peanuts and and 40% almonds. She has several pounds of peanuts and se
vazorg [7]

Answer:

If there is "p" pounds of peanuts and "m" pounds of '20% peanuts and 80% almonds' mixture, then, we can get the following equations,

p + m = 10 -----------(1) and

4m/5 = 4 ------------(2)

whose solution is 5 lb peanuts and 5 lb mixture.

Step-by-step explanation:

In the mixture which Delaney wants to make there would be

\frac {10 \times 60}{100} lb

= 6 lb of peanuts

So, there will be (10 - 6) lb  

= 4 lb of almonds

If  Delaney has "p" pounds of peanuts and "m" pounds of the '20% peanuts and 80% almonds' mixture, then according to the question,

p + m = 10 -----------(1) and

4m/5 = 4 ------------(2)

So, from (2),

m = 5 --------------(3)

So, from (1) and (3) ,

p = (10 - 5) = 5  

7 0
3 years ago
Jane needs $20 to buy her radio.She has saved $15. What percent of the cost of the radio has she saved?
Katyanochek1 [597]

Answer:

70%

Step-by-step explanation:

15/20 is simplified to 3/4

7 0
3 years ago
Read 2 more answers
Nicole has 27 cars available to rent.
Schach [20]

Answer

27 - R = C

if she rented 16 of them then

27 - 16 = C   And C = 11

3 0
3 years ago
Other questions:
  • Solve 3 3/5 x (-8 1/3)
    12·2 answers
  • Which table represents a linear function?
    13·1 answer
  • What are the solutions of the following system
    10·2 answers
  • Given that f(x) = x2 - 13 and g(x) = 5 - x, find (f-9)(10), if it exists.
    8·1 answer
  • You're saying 5/6 + 7/8 has the greatest possible value.
    11·1 answer
  • A number pattern was created by dividing the previous term by 3. If the starting value for the pattern was 135, which of the fol
    6·1 answer
  • PLEASE HELP!! WORTH 69 POINTS
    14·2 answers
  • Draw a parallel line to line PQ, Start the line with point R
    11·2 answers
  • Brainliest reward need brief working out
    15·1 answer
  • IF YOU ANSWER FIRST ILL GIVE BRAINLY
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!