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
DanielleElmas [232]
3 years ago
14

Randy is twice as old as his sister jane. together the sum of their ages is 15. how old is randy?

Mathematics
1 answer:
iren [92.7K]3 years ago
8 0
The sum is 15.
Divide 15 by three to get Jane's age= 5
The remainder, which is J * 2, or ten, is Randy's age.
Randy is ten.
You might be interested in
The distance around a meter is 9619 ft. find the diameter of the crater .use 22/7 for pie
DochEvi [55]
The circumference of a circle is found with the equation

C = 2 pi * r

Since we have the circumference we can find the radius.  Then once we have the radius we can determine the diameter.

9619 = 2 (22/7) r
multiply each side by 7

67333 = 2*22*r
67333 = 44r

divide each side by 44
r = 67333/44 = 1530.295 rounded to the nearest hundredth = 1530.30

The diameter is 2 x the radius, so

1530.30 x 2 = 3060.6 ft

The diameter of the crater is 3060.6 ft
7 0
3 years ago
Elisha wants to draw a triangle. She starts by drawing a line 15 centimeters long and two angles, 80° and 55°. What will the thi
BigorU [14]

Answer:

The Answer is 45 A I just did it

Step-by-step explanation:

5 0
3 years ago
Use a transformation to solve the equation. –3d = –27 A. d = –30 B. d = –24 C. d = –9 D. d = 9
nadezda [96]
When you divide both sides by three you get d=9

5 0
4 years ago
Read 2 more answers
The United States won 63 gold medals at the Olympics 12 of those were in swimming. Right now equation to express how many medals
Radda [10]

Answer:

x + 12 = 63 (If looking for a basic math equation

Answer being 51

Step-by-step explanation:


5 0
4 years ago
A baseball team played 154 regular season games. The ratio of the number of games they won to the number of games they lost was
Fittoniya [83]

Answer:

88 won and 66 lost

Step-by-step explanation:

Won = \frac{154}{4+3}×4 = 88 games

Lost = 154 - 88 = 66 games

7 0
3 years ago
Other questions:
  • Write an equation of the direct variation that includes the point (–10, –17).
    6·1 answer
  • Sasha's soccer team, the Strykers, tracked the number of goals they scored over the first 7 games of the season below. 3, 7, 3,
    6·1 answer
  • EXAMPLE 5 If f(x, y, z) = x sin(yz), (a) find the gradient of f and (b) find the directional derivative of f at (1, 2, 0) in the
    12·1 answer
  • What happens to the volume of a sphere when its radius is doubled?
    8·1 answer
  • How is b the answer???
    14·1 answer
  • Please can someone help/
    9·1 answer
  • Plz help i know you are smart
    11·1 answer
  • A painter is mixing red and white paint to make a pink color. The ratio of red paint to pink paint is 1:4. What is the ratio
    6·1 answer
  • What is the solution to the following system: y=6x+5 and 5x-4y=-1
    8·2 answers
  • Scores on a standardized exam are normally distributed with a mean of 59 and a standard deviation of 8. Consider a group of 5000
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!