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
liubo4ka [24]
4 years ago
6

Help me find the arc length of this. Thank you.

Mathematics
1 answer:
BabaBlast [244]4 years ago
4 0

The red chord is a diameter of the circle, so the length of the blue arc is half the circle's circumference.

The circumference of a circle with diameter d is \pi d, so the circle has circumference 8\pi, and so the arc has length 4\pi.

You might be interested in
Is this table linear, exponential or quadratic?
dlinn [17]

Answer:

i don't ko forever it's my life

5 0
2 years ago
Read 2 more answers
Solve the quadratic equation. <br><br> 3x^2 - 5= 70<br><br> (Please explain steps)
Svet_ta [14]
Simplifying
3x2 + -5 = 70

Reorder the terms:
-5 + 3x2 = 70
Solving
-5 + 3x2 = 70

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 3x2 = 70 + 5

Combine like terms: -5 + 5 = 0
0 + 3x2 = 70 + 5
3x2 = 70 + 5

Combine like terms: 70 + 5 = 75
3x2 = 75

Divide each side by '3'.
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5} and that’s it.
5 0
3 years ago
Read 2 more answers
EASY MATH THAT I DON,T GET PLZ HELP QUICKLY<br>​
jolli1 [7]

Answer:

Terms: 4

Degree: 3

Leading coeff: 7

Step-by-step explanation:

a term is either a single number or variable, or numbers and variables multiplied together. Terms are separated by + or − signs, or sometimes by division. 7x³+5x²-3x+1 would have 4 terms: 7x³, 5x², -3x, and 1

You already have the degree which is the highest power in a polynomial

The leading coefficent is the coefficient in the term with the highest power, in this case being 7.

hope this helps!

6 0
3 years ago
HELP!!!
ladessa [460]
There should be sixteen branches. There are four possible suits for the first card, hearts, diamonds, clubs, spades. Then each of those four branches has four branches for the second card drawn. 4*4 = 16.
4 0
3 years ago
The figure shows a parallelogram inside a rectangle outline:
leva [86]

Answer:

ディクビッチを吸う?

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Which function represents exponential decay?
    16·2 answers
  • 4. If angle A and anlge B are both supplementary to Angle C and angle A is 70°,
    8·1 answer
  • The length of a rectangle is three times the width. the area of the rectangle is 108sq in. what is the width of the rectangle?
    11·1 answer
  • A car breaks from a speed of 108km/h to 72km/h during a displacement of 100m, what is its aceleration ?​
    5·1 answer
  • Write and solve an equation to find the measures of the angles of each triangle.
    12·1 answer
  • The dimensions of a rectangular prism are 5 cm, 5 cm, and 2 cm.
    11·1 answer
  • Emir is ordering theater tickets online for up to four of his classmates for an upcoming show. The ordering fee is $4 and the co
    8·1 answer
  • Divide: 91,035 ÷ 51 Enter the answer in the box.​
    8·1 answer
  • If there are 300 houseflies in the study, how many of them will live longer than 21 days?
    9·1 answer
  • HELP! BRainliest +20
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!