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
Alexus [3.1K]
3 years ago
9

A circle has an arc whose measure is 80° and whose length is 88. What is the diameter of the circle?

Mathematics
2 answers:
shepuryov [24]3 years ago
7 0

Answer:

length of arc=80/360×2πr

88×360=80×2×22/7×r

31680×7/(80×2×22)=r

r=221760/3520=63

diameter=2r=2×63=126

drek231 [11]3 years ago
3 0

369
Step-by-step explanation:
Arc length=(π*diameter)*(angle/360°)
88π=π*diameter*80°/360°
diameter=369
You might be interested in
What is the rate of change?
Mumz [18]

Answer:

150 I think.... I tried my best if it's wrong plz don't worry my frnd..

4 0
3 years ago
Given f(x)=-x2, find f(3)
Tatiana [17]

Answer:

-4

Step-by-step explanation:

7 0
3 years ago
Mr. and mrs.storey drive 3200 miles in all during their vacation. mr.storey drove 3 times as many miles as mrs.storey how many m
vaieri [72.5K]
This can be solve by establishing equations.
let x be the miles mrs. storey drove
y be the miles mr storey drovee
 
the first equation is
y = 3x

second equation
x + y = 3200
then substitute equation 1

x + 3x = 3200
4x = 3200
x = 800 miles mrs storey drove
y = 3x = 2400 miles mr storey drove
5 0
4 years ago
Please answer this, FAST!! please!!!
rjkz [21]

Answer:$15.40

Step-by-step explanation:

6 0
3 years ago
Audrey ran 2 1/6 miles yesterday. Today, she ran 1 3/6 miles. Tomorrow, she plans on running 1 4/6 miles less than yesterday and
zubka84 [21]

Answer:

2 miles

Step-by-step explanation:

Add the first 2 terms (2 1/6 and 1 3/6) by adding the whole term and fractional term to get 3 4/6, then subtract 1 4/6 by subtracting 1 from 3 and 4/6 from 4/6 to get 2 0/6, which is just 2.

7 0
2 years ago
Other questions:
  • Divide the fractions and simplify the answer: 1/2 divided by 5/8
    6·2 answers
  • How do you evaluate f(x)=3×3-4x+5
    13·1 answer
  • What's 3.1 = 3 + 0.1 written in mathematical statement word form
    15·1 answer
  • A vat of milk has spilled on a tile floor. The milk flow can be expressed with the function r(t) = 4t, where t represents time i
    7·2 answers
  • PLEASE HELP, BEEN STUCK FOR AN HOUR!!
    8·1 answer
  • I need help im bad at math
    8·2 answers
  • PLEASE HELP 15 POINTS 1. An architect is drawing a sketch for a new building. He uses graphs of lines on a coordinate plane to s
    9·1 answer
  • I NEED HELP ASAP PLEASE!!!!!
    9·1 answer
  • Plz help i reward brainliest also no silly answers plz i grinded for these points
    13·1 answer
  • The radius of a wheel on a toy truck is 4 inches. To the nearest foot, how far does the wheel
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!