answer.
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
Zepler [3.9K]
1 year ago
14

The triangle in the diagram represents a mold that Anna uses to shape dough before baking. Anna also has a circular mold whose r

im just fits inside the rim of the triangular mold. What is the radius of the circular mold?

Mathematics
2 answers:
ira [324]1 year ago
6 0

Answer:

5.35 cm

Step-by-step explanation:

It's correct on Plato.

My name is Ann [436]1 year ago
3 0
For the answer to the question above,
The triangle can be divided into 2 right triangles with 10 cm base, 18 cm hypotenuse. We need to find the measure of the long side to get the height of the isosceles triangle.

a² + b² = c² 
a² + (10cm)² = (18cm)² 
a² = 324 cm² - 100 cm²
a² = 224 cm²
a = √224 cm²
a = 14.97 cm

Area = 1/2 * base * height
A = 1/2 * 20 cm * 14.97 cm
A = 149.70 cm²

A = r/2 * p
149.70 cm² = r/2 * (18cm+18cm+20cm)
149.70 cm² = r/2 * 56 cm
149.70 cm² ÷ 56 cm = r/2
2.67 cm = r/2
2.67 cm * 2 = r
5.34 cm = r
So the answer to this question is
<span>5.35 cm is the radius</span>
You might be interested in
An angle passes through the point (-7,-5). What is the compass heading of this angle?
umka21 [38]
To find the angle use arc tan (-5/-7) which simplifies tips arctan(5/7). arc tan is tan to the power -1, which is also called inverse tan. The heading of the angle, if you drew this out on a graph your angle would be in the third quadrant and therefore the heading is south of west.
3 0
1 year ago
For the members of a book group, the probability of randomly selecting a member who likes to read historical fiction is 47%, the
umka2103 [35]

Answer:

75%

Step-by-step explanation:

8 0
1 year ago
The total operating cost to run the organic strawberry farm varies directly with its number of acres. What is the constant of va
kow [346]

Answer:

16\ acres

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form k=\frac{y}{x} or y=kx

In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin

Let

x ----> the number of acres

y ---> total operating costs

we have the ordered pair (20,551,520)

For x=20 acres, y=$551,520

<em>Find the value of the constant of proportionality k</em>

k=\frac{y}{x}

substitute the values of x and y

k=\frac{551,520}{20}=\$27,576\ per\ acre

The linear equation is equal to

y=27,576x

Find out how many acres are on a farm with a total operating cost of $441,216

so

For y=$441,216

substitute in the linear equation the value of y and solve for x

441,216=27,576x

x=441,216/27,576

x=16\ acres

5 0
2 years ago
Read 2 more answers
Ben is eating some pretzels and an entire small package of mustard as a snack. Based on
olasank [31]

Please consider the attached graph.

We have been given that Ben is eating some pretzels and an entire small package of mustard as a snack. We are asked to find the equation that represents the relationship between the number of pretzels  that Ben eats, x, and the total amount of sodium in his snack, y.

First of all, we will find the slope of the line using points (1,80) and (5,140).

m=\frac{140-80}{5-1}

m=\frac{60}{4}

m=15

Now we will use point-slope form of equation y-y_1=m(x-x_1), where m represents slope of line and point (x_1,y_1) is on the line.

We will substitute m=15 and coordinates of point (1,80) in above equation.

y-80=15(x-1)

y-80=15x-15

y-80+80=15x-15+80  

y=15x+65

Therefore, the equation y=15x+65 represents the relationship between the number of pretzels  that Ben eats and the total amount of sodium in his snack.  

7 0
2 years ago
Yuri is thinking of a 4-digit whole number. He rounds his number to the nearest thousand. His answer is 4000, what is the smalle
konstantin123 [22]

Answer:

Smallest number = 3500

Step-by-step explanation:

Rounding of numbers involve replacing numbers with simpler numbers. In order to round a number to the nearest thousand, the last 3 digits of the number should be considered. If the last 3 digits are less than 500, the number is rounded down(the thousand figure is unaffected), but if the last 3 digits are greater or equal to 500, the number is rounded up.

In this case, Yuri is thinking of a 4-digit whole number and he rounds his number to the nearest thousand. Since his answer is 4000, the smallest number yuri could be thinking of would be 3500 and the highest number he could be thinking of is 4499.

Thus, the smallest number Yuri could be thinking of is 3500

6 0
2 years ago
Other questions:
  • Jacob is training for a marathon. His plan is to run the same distance for 3 days a week, then increase that distance by the sam
    12·1 answer
  • In a batch of 100 cell phones, there are, on average, 5 defective ones. if a random sample of 30 is selected, find the probabili
    5·1 answer
  • The Green family is a family of six people. They have used 4,885.78 gallons of water so far this month. They cannot exceed 9,750
    15·2 answers
  • What is the upper quartile of the following set 28, 45, 12, 34, 36, 45, 19, 20
    13·2 answers
  • Khalid and Jesse took different overnight trains. The graph shows the relationship between the total distance Khalid traveled an
    6·1 answer
  • 40% of OatyPop cereal boxes contain a prize. Hannah plans to keep buying cereal until she gets a prize. What is the probability
    13·2 answers
  • In a classroom, there are 7 male students and 11 female students that are taking a test. If each student is equally likely to tu
    6·1 answer
  • Patricia is building the community dog park. She plans to build the dog park right beside the city park so she can use one side
    9·1 answer
  • Mya applied the distributive property to write the equivalent expressions below
    9·2 answers
  • Without using a calculator, match each expression to the correct point.<br><br> Point<br> Expression
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!