Answer:
1.92cm
Step-by-step explanation:
Circumference of a circle is computed using the formula:

Where:
r = radius
π = 3.14
Since the radius is the distance of the center of the circle from any point of the circle and the diameter is the measure of a straight line that goes across the center of the circle from one side to the other, radius is half of a diameter. So the diameter = 2r.
We can then use the diameter to solve for the circumference by using the formula"

So we just plug in what we know in the formula:

Answer:
The length of the hypotenuse of a right triangle can be found using the Pythagorean theorem or a^2+b^2=c^2.
(24)^2+(42)^2=2340
Step-by-step explanation:
Are the 24 and 42 squared already or no just let me know if they are squared then I'll change my answer okay
Answer: f(x) = 1.2(x/2) if 120 ≤ x ≤ 240
Step-by-step explanation:
Let, she made f(x) sundaes in x minutes.
Then according to the question,
She just makes sundaes for a single shift of at most 4 hours and at least 2 hours,
⇒ She can make sundaes for a single shift of at most 240 minutes and at least 120 minutes,
That is, 120 ≤ x ≤ 240
Now, She can prepare 1 sundae every 2 minutes,
⇒ She can prepare 1/2 sundae every 1 minutes,
⇒ She can prepare x/2 sundae every x minutes,
Also, she earns $1.20 for each sundae she makes.
Thus, her total earning in x minutes,

⇒ 
Where, 120 ≤ x ≤ 240
Which is the required function related her earnings to the number of minutes she works.
Answer:
you are correct
Step-by-step explanation:
since there is a box in the angle, it means it's 90°, so if the 1rst angle is 30°, the other one has to be 60°
Answer:
5/6
Step-by-step explanation:
2/3 times 2 = 4/6
4/6 plus 1/6 =
5/6