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
AlexFokin [52]
3 years ago
6

In the figure, x:y = 2:3 and y:z = 3:5. If x = 10, find the value of z. 15 20 25 30

Mathematics
1 answer:
Solnce55 [7]3 years ago
7 0

x:y =x: y

10: y =2:3

2y=30

y=15

y:z=y:z

15:z=3:5

3z=75

z=25

You might be interested in
Sam earned $40 on his investment of $400. He earned 5% interest on his investment. How long did Sam leave his money in the bank?
gogolik [260]

Answer:

2yrs

Step-by-step explanation:

Given parameters:

Amount of interest earned  = $40

Principal  = $400

Interest rate  = 5%

Unknown:

Time taken for the money to be in bank = ?

Solution:

   The formula for interest is given as:

         I = \frac{PRT}{100}  

    Where I is the interest

              P is the principal

               R is the rate

               T is the time

    So;

    100I  = PRT

       T  = \frac{100I }{PR}   = \frac{100 x 40}{400 x 5}  = 2yrs

8 0
2 years ago
Need to know these two problems
Arturiano [62]
Multiple 16 by 1 and then divide by 8 which makes 2.

Multiply 36 by 1 and then divide by 9 which makes 4.
5 0
3 years ago
Read 2 more answers
A family raised $1000 for their initial investment. If they invest the money in an account that earns 5% interest compounded ann
maksim [4K]

Answer:

8 or 3

Step-by-step explanation:

6 0
3 years ago
the school cafeteria has 283 cartons of juice in stock. each day a total of 60 cartons are sold. what equation is a function rul
Temka [501]
Your equation would be 60x=283
the 60 would equal the number of cartons that our sold each day.The x would equal the unknown number of days and it would all equal 283 cartons because that is the number of cartons that where sold all together
4 0
3 years ago
2. Presley graphed a system of equations, and the graph showed two parallel lines. What does this mean? A. The system of equatio
iris [78.8K]

Answer:

B. The system of equations has no solution.

Step-by-step explanation:

Parallel lines never touch, in order for a system of equation to have a solution the two equations have to intersect, because parallel lines never intersect the system of equations that Presley graphed would have no solution

5 0
2 years ago
Read 2 more answers
Other questions:
  • What value of x will make this proportion true 14/x=1/2?
    9·2 answers
  • When finding 433 - 249 using place value. What do you subtract first?
    10·1 answer
  • Charles asked his teammates how many hours they practiced swimming during the week. He recorded his data in the table below and
    7·2 answers
  • Explain how percents, fractions, and decimals are related.
    13·2 answers
  • How do you solve 3 = x + 3 + 6x?
    6·2 answers
  • For what value of h makes this equation true? (Just checking my work)
    15·1 answer
  • 87 ÷ 17 + [672 - 83] another one
    15·1 answer
  • 1 kilometer:3 meter on the map. The distance from the school to the park is 4 meters on the map how many actual kilometers is it
    7·1 answer
  • Pls solve this for me​
    8·1 answer
  • Which of the following describes the domain of y= tan x, where n is any
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!