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
Pavlova-9 [17]
3 years ago
12

The area of a sector of a circle with a radius of 4 centimeters is 2.512 square centimeters. The estimated value of π is 3.14. T

he measure of the angle defining the sector is °.'
Mathematics
1 answer:
butalik [34]3 years ago
4 0
Area = (theta/360)* pi * r^2 
where theta is the angle of  the sector 
subs by your givens in the above equation 
2.512 = (theta/360) * pi * (4)^2 
theta = (2.512 * 360) /(pi*(4)^2)
theta = 18 degree 
You might be interested in
Consider the net of a rectangular box where each unit on the coordinate plane represents 4 feet. If a can of spray paint covers
Vesnalui [34]

Answer:

8

Step-by-step explanation:

took the test

6 0
3 years ago
Read 2 more answers
Please Help :)<br> Set up the equation and find the length of BC.
Kamila [148]

Answer:

BC= 29

Step-by-step explanation:

If the total, AC, is 54 and AB is 25 subtract those two to find the last part, BC.

7 0
3 years ago
Answer all questions: 1) The electric field of an electromagnetic wave propagating in air is given by E(z,t) = 4cos(6 x 10^8 t -
Andre45 [30]

Answer:

8

Step-by-step explanation:

4 0
3 years ago
What is 65% of 93 ?
Fantom [35]

Answer:

60.45

please give this brainliest!!

Step-by-step explanation:

65% of 93 is 60.45

i hope this helps, have a good day!!

3 0
4 years ago
Read 2 more answers
{-210, -156, -366,-471, -108,-627, -579}
Andru [333]

Option D I and IV only is correct option

Step-by-step explanation:

We need to identify that the numbers {-210, -156, -366,-471, -108,-627, -579} belong to which of the following set of numbers.

I. Rational Numbers

II. Natural Numbers

III. Whole Numbers

IV. Integers

We will consider each option

Rational numbers: numbers that can be written by dividing two integers. They can be positive or negative.

all the numbers given can be divided by 1 to make them fractions. So all numbers are rational numbers.

Natural numbers: numbers that are positive integers excluding 0 i.e 1,2,3...

So, the given numbers are not natural numbers

Whole numbers: all natural numbers including 0. These are positive numbers. So, the given numbers are not whole numbers

Integers: it is a whole number (not fraction) that can be positive,negative or zero. So, the numbers given are integers.

So, Option D I and IV only is correct option

Keywords: Set of numbers

Learn more about set of numbers at:

  • brainly.com/question/537998
  • brainly.com/question/5030671
  • brainly.com/question/10894205

#learnwithBrainly

6 0
3 years ago
Other questions:
  • What are some ways you could break apart 7*9 using the distributive property ?
    7·2 answers
  • 3.28×3=9.84 why is this
    5·1 answer
  • A football team gains 7 yards in the first down then gains 2 yards in the second down. Then loses 4 yards in the third yard. Wha
    8·2 answers
  • Please help on this math question
    8·1 answer
  • Select all statements that are true about the graph of ordered pair (−3, −7) .
    5·1 answer
  • Write an equation of the line that passes through (-6.0) and (0, – 24).​
    9·2 answers
  • The sum of Debbie and Joan’s present ages is 59 years. In 5 years, twice Debbie’s age will be equal to Joan’s age. Determine the
    6·1 answer
  • Translate the following phrase to an expression: the product of a number and 2.
    7·1 answer
  • Queen spend 3/5 hrs studying and spend 4 /10 hrs at the computer. How much less time does queen spend at the computer compared t
    8·1 answer
  • Put the steps in the correct order.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!