3 years ago

Find the length of arc CD. Use 3.14 for .

Mathematics

1 answer:

vfiekz [6]3 years ago

4 0

9514 1404 393

Answer:

9.2 cm

Step-by-step explanation:

The arc length is given by ...

s = rθ . . . . . where r is the radius, and θ is the central angle in radians

Here, we have ...

s = (7.9 cm)(66.4/180π) = 7.9·66.4·3.14/180 cm ≈ 9.2 cm

Arc length CD is about 9.2 cm.

You might be interested in

the Jelly Junior High School color is made by mixing red paint with yellow paint . the ratio of red to yellow is 3 to 5 . how mu

GarryVolchara [31]

To get the answer we can use proportion
3 red ----------------- 5 yellow
x red ----------------- 20 yellow
Crossmultiply now
3*20=5x
60=5x /:5 (divide both sides by 5)
60:5=5x:5
12=x - its the answer

5 0

4 years ago

Which value of y makes the equation true? -2y - 9 =-11 A. -10 c. 1 D. 10

kow [346]

Answer:

all work is pictured and shown

3 0

3 years ago

Hassan needs blank gallons of gas

ziro4ka [17]

Answer:

Hassan will need 12 gallons of gas

Step-by-step explanation:

402 divided by 33.& is 12. he will need 12 gallons of gas

6 0

3 years ago

Read 2 more answers

Find the range of f(x)=2/5x + 5 for the domain (-4, -2, 0 3)

vaieri [72.5K]

Answer:

Your answers are correct

Step-by-step explanation:

5 0

3 years ago

Could someone Please give the answer to... 112 greater than or equal to b+128

kotegsom [21]

$112\geq b+128\\\\b+128\leq112\ \ \ \ |subtract\ 128\ from\ both\ sides\\\\\boxed{b\leq-16}\\\\b\in(-\infty;-16]$

4 0

4 years ago