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
expeople1 [14]
3 years ago
10

Sally is 13 years old.

Mathematics
1 answer:
Vlad [161]3 years ago
4 0

Answer:

$6.40

Step-by-step explanation:

13 + 12 + 10 = 35

28 / 35 = 0.8

0.8 * 12 = 9.6

9.6 * 2/3 = 6.4

You might be interested in
I will give lot of points please help
zheka24 [161]

Answer:

V = 43323 mm³

(second answer is already correct)

Step-by-step explanation:

these pennies make up the shape of a cylinder, so, we can solve this question by solving for the volume of a cylinder.

the volume of a cylinder can be found with the formula:

V = πr²h

(V = volume ; π = pi ; r = radius ; h = height)

We know the diameter of this cylinder is 19.05 mm. Diameter is two times the length of the radius, (diameter is all the way across, radius is from center to outer / halfway across) meaning that we can find the radius by dividing 19.05 by 2.

diameter = 19.05

radius = 19.05 / 2 = 9.525

so, r = 9.525

we also are given the height of this cylinder, 38 mm

so, h = 38

π = 3.14159 (π is a constant)

plugging our measurements into the volume formula:

 V = πr²h

V = (3.14159)(9.525²)(38)

V =  (3.14159)(362.9025)(38)

V = 43323.4894628

[rounded to V = 43323 mm³]

And yes, the volume is not affected by a change in shape. (you are correct)

hope this helps!!

4 0
2 years ago
Read 2 more answers
A ratio is defined as
Harrizon [31]
A ratio is a one or more letter term
5 0
4 years ago
Jernel has to figure out the area of her square garage. she knows that one side of the garage is equal to the length of her rabb
Readme [11.4K]

Answer: 100 square units.

Step-by-step explanation:

Given: Jernel has to figure out the area of her square garage.

She knows that one side of the garage is equal to the length of her rabbit pen.

Now, the length of the rabbit pen = 10 units

Then , the length of the garage will be 10 units

Now, Area of square = \text{(side)}^2=10^2=100\text{units}^2

Hence, the area of the garage = 100 square units.

4 0
3 years ago
What’s the surface area 6ft, 4.5ft, 8ft, 6ft
umka21 [38]

Answer:

i need more information like what is the length width etc.

Step-by-step explanation:

6 0
3 years ago
The label on a gallon of ice cream shows the total fat contents as 9 grams (g) of which 6 grams are saturated fat. What is the r
Lunna [17]
The ratio is (saturated fat) : (total fat) ----- 6 grams : 9 grams ----- Divide both sides by 3 ----- 6/3 grams : 9/3 grams ----- 2 grams : 3 grams ----- 2:3 is the ratio ----- You can also represent it in fraction form : 2/3
5 0
3 years ago
Other questions:
  • A new cell phone is on sale for 40% off its original price. The sale price is $48.
    14·1 answer
  • Find the volume of a rectanglular prism if the length is x and the width is x^2 and the height is 5x^2 +4x+1. Use the formula v=
    5·1 answer
  • Please help me I need help!!!!
    10·1 answer
  • 0=1+1/3y in slope intercept formula
    11·2 answers
  • Identify the inequality that represents the following problem
    7·1 answer
  • the paralle bases of a trapezoid measure 2 feet and 6 feet. if the legs measure 9 feet and 13 feet, determine the perimeter of t
    12·2 answers
  • 6 pens cost 2.40 what is the cost of 9
    12·2 answers
  • if a hummingbird were to get all of its food from a feeder, then a 16 ounce nectar feeder could feed about 80 hummingbirds a day
    8·2 answers
  • What is 2/6and 3/5 <br> subtracted
    11·1 answer
  • Anyone? i need help asap plzzz i’ll mark you as brainlist and like it
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!