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
grigory [225]
3 years ago
7

there were 20 girls and 10 boys on the swim team last summer this summer this number of girls decreased by 30% and the number of

voice increased by 40% how many members are on the swim team this summer​
Mathematics
2 answers:
kari74 [83]3 years ago
8 0

Answer:

28

Step-by-step explanation:

Hitman42 [59]3 years ago
6 0

Answer:

28

Step-by-step explanation:

I am assuming that "voice" is boys. So there were 20 girls and 10 boys. The number of girls decreased by 30%, so the amount of girls now is 70% of the old amount, so there are 7/10 * 20 girls now = 14 girls. The number of boys increased by 40%, so the number of boys now is 14/10 the original number of boys, so there are 14 boys now. 14+14=28 members on the swimming team

You might be interested in
PLZ HELP 1 part out of 50 is milk fat.which type of milk has more milk fat per cup?
Darya [45]
Is it a multiple choice question?
3 0
3 years ago
Which of the following ratios is used in finding the sine of an angle in a right triangle?
stira [4]
The ratio is called the Opposite leg or also known as Hypotenuse. Usually, in a right angle, the size of the one angle is 90 degrees while the other which is less than 90 degrees is called the hypotenuse. It is the opposite side of the angle measured 90 degrees
3 0
4 years ago
The value of varies directly with . If = 4, then = 12. What is the value of when = 6?
kodGreya [7K]
Write the correct equation. Direct variation problems are solved using the equation y = kx. When dealing with word problems, you should consider using variables other than x and y, you should use variables that are relevant to the problem being solved. Also read the problem carefully to determine if there are any other changes in the direct variation equation, such as squares, cubes, or square roots.
4 0
3 years ago
Wesley is making a patio from stones of two sizes, 5 inches wide and 10 inches wide. he wants to begin and end his pattern with
kolezko [41]
Wesley will need 10 10-inch stones, and 9 5-inch stones.

Since he wants to begin and end the pattern with 10-inch stones, we put a 10 at the beginning and end.

10  5  10  5  10  5  10  5  10  5  10  5  10  5  10  5  10  5  10

10 x 10-inch = 100 inches
9 x 5-inch = 45 inches

100 + 45 = 145 inches
4 0
3 years ago
What is the volume of the square pyramid with base edges 12cm height 10cm
Alina [70]

V=480cm³ . 10 and 12

4 0
3 years ago
Other questions:
  • Verify that (sinx- cos x)2 = 1 - 2 sin x cos x is an identity.
    11·1 answer
  • Point M is the midpoint of segment QR. If QM = 16 + x and MR = 2(x + 2), find the length of QM.
    12·1 answer
  • Isabel’s car gets 33.5 miles per gallon. Her tank holds 15.1 gallons of gas. How many miles can Isabel drive on a full tank of g
    10·1 answer
  • Please helppp asap!!!!
    9·1 answer
  • There are
    12·1 answer
  • A hiker climbs up a steep bank and then rests for a minute. He then walks up a small hill and finally across a flat plateau. Wha
    5·2 answers
  • Subtract (7x-2) - (3x-5)
    8·2 answers
  • What is 4,789 squared.???
    10·2 answers
  • What's the remainder of 789÷24
    5·1 answer
  • Paulo has 110 of a dollar in his pocket. How many dollars does he have?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!