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
melomori [17]
3 years ago
11

A 210∘ arc has a length of 42π. Find the radius of the circle.

Mathematics
1 answer:
Phantasy [73]3 years ago
4 0

Answer:

20

Step-by-step explanation:

You might be interested in
Please help i need this asap!
Whitepunk [10]

Answer:

F= G m₁m₂/r²

a. F is directly proportional to the masses so any increase in the masses will increase the Force F and vice versa.

b. F is inversely proportional to the square of the distance between the masses so any increase in the distance will decrease the force F and vice versa.

c. G is a gravitational constant and is expressed in Nm²/kg². this will give force in Newtons

3 0
3 years ago
Please answer correctly !!!! Will mark Brianliest !!!!!!!!!!!!!
NARA [144]

Answer:

2261,9 cm³

Step-by-step explanation:

First, you need to find the area of the base:

A=\pi r^2

A=36\pi cm²

Now let's multiply it for the height:

36π cm² × 20 cm = 720π cm³

= 2261,9 cm³

5 0
3 years ago
Helppp plssssssssssss
juin [17]

Answer:

The answer is C

Step-by-step explanation:

If you plot them carefully.

3 0
3 years ago
Πr2/2 for a half circle <br><br> Half circle: 1.5 in
Mariana [72]

Answer:

3.5 in²

Step-by-step explanation:

Given:

Radius (r) = 1.5 in.

Formula for area of half circle = (πr²)/2

Required:

Area of the half circle

Solution:

Plug in the values into the formula for area of half circle.

Thus:

Area = (π × 1.5²)2

= 7.06858347/2

Area = 3.5 in² (nearest tenth)

6 0
3 years ago
Help pretty please and thank you
belka [17]

9514 1404 393

Answer:

  • 0.404 . . . cm/day
  • the average growth per day in cm

Step-by-step explanation:

The slope is the x-coefficient in the equation, 0.404.

The slope is the rate of change of the dependent variable (height) with respect to the independent variable (number of days). In this case, it is the average increase in the plant's height each day, in cm.

5 0
3 years ago
Other questions:
  • Jack reads 4 books on Monday. He reads more on Tuesday. He reads 7 books total. Hiw many books does Jacj read on Tuesday
    11·1 answer
  • What is the value of z in the equation 2z + 8 = −6? −1 −7 1 7
    6·1 answer
  • Tessa needs 313 scoops of mulch to cover 10 square yards in her garden. Ten scoops of mulch would cover x square yards of her ga
    14·1 answer
  • K(t)=-3t-5<br> Find k(9)
    11·1 answer
  • Suppose the diameter at breast height (in.) of a certain type of tree is distributed normally with a mean of 8.8 and a standard
    13·1 answer
  • A box of chocolates contains 18 chocolate squares. Ten of the squares are milk chocolate, 5 are dark chocolate, and 3 ar...
    5·2 answers
  • Please help it’s due in 10 minutes!!
    7·1 answer
  • PLEASE HELP ME WITH BOTH MATH QUESTIONS ASAP!!!!!!!!!
    6·2 answers
  • Which object is moving faster?
    13·2 answers
  • Successor of -501 is​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!