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Damm [24]
4 years ago
11

Find the circumference and the area of a circle with diameter 8 cm . Use the value 3.14 for π , and do not round your answers. B

e sure to include the correct units in your answers
Mathematics
1 answer:
9966 [12]4 years ago
6 0

16pie. You need to multiply pie by 4 squared.

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Can you help asap pls
jeka94

2 + 2 = 4  5 + 5 = 10 + 4 = 14 your answer is 14

Step-by-step explanation:

4 0
3 years ago
Sharon has 23 toy car that are colored red, blue, and white. She has 4 red cars, 2 fewer blue cars than red and 5 more purple ho
podryga [215]

Answer:

13 white cars

Step-by-step explanation:

Let us represent:

Number of

Red cars = x

Blue cars = y

White cars = z

Sharon has 23 toy car that are colored red, blue, and white.

x + y + z = 23

x = 4

2 fewer blue cars than red

y - 2 = x

y - 2 = 4

y = 4 + 2

y = 6

Hence,

x + y + z = 23

4 +

Number of white cars is calculated as:

23 - (6 + 4)

23 - 10

= 13 white cars

8 0
3 years ago
A gardener installed 42.6 meters of fencing in a week. He installed 13.45 meters on Monday and 9.5 meters on Tuesday . He instal
kvasek [131]
6.55 meters of fencing. Simply subtract 13.45 meters and 9.5 meters from 42.6 meters, and then divide by 3.

8 0
3 years ago
Find last​ year's salary​ if, after a 4% pay​ raise, this​ year's salary is 31,720
adoni [48]

Answer:

30500.

Step-by-step explanation:

104%=31,720

100%=  x

\frac{(31720)(100)}{104}=30500

3 0
2 years ago
Lin knows that there are 4 quarts in a gallon. She wants to convert 6 quarts to gallons but cannot decide if she should multiply
zalisa [80]

Answer:

She needs to divide 6 by 4.

Step-by-step explanation:


7 0
4 years ago
Read 2 more answers
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