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allsm [11]
2 years ago
12

What is the circumference of the circle? Assume π=3.14

Mathematics
1 answer:
PtichkaEL [24]2 years ago
6 0

Answer: 31.4 cm

Step-by-step explanation:

C=2\pi r =2\pi(5) =10\pi \approx 10(3.14)=\boxed{31.4}

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A water tank is leaking such that for each of the next 5 hours, the amount of water in the tank will be 2 gallons less than at t
Eddi Din [679]

Answer: (A) linear decrease

Step-by-step explanation:

linear decrease is when something empties for the same rate.

8 0
3 years ago
Read 2 more answers
Marianne tried to drink a slushy as fast as she could. She drank the slushy at a rate of 4.5 milliliters per second. After 17 se
Lesechka [4]

Answer:

225 milliliters

Step-by-step explanation:

Marianne tried to drink a slushy as fast as she could. She drank the slushy at a rate of 4.5 milliliters per second. After 17 seconds 148 5 milliliters of slushy remains. how much slushy was originally in the cup?

let x = slushy originally in the cup

total slushy consumed in 17 seconds = 17 x 4.5 = 76.5 ml

x - 76.5 = 148.5

collect like terms

x = 148.5 + 76.5

x = 225 ml

4 0
2 years ago
P^2+2p-63=0<br> solve by completing the square
algol [13]

Step-by-step explanation:

p^2+2p=63

p^2+2p+1^2=63+1^2

p^2+2p+1=64

(p+1)^2=64

p+1=8

p=8-1

p=7

7 0
3 years ago
Charlie's Chocolate Factory has two machines that can together produce 14,000 chocolate bars in 1 day. If machine B has a capaci
ArbitrLikvidat [17]

Answer:

Chocolate produced in 1 day by Machine A= 14,000

Chocolate produced in 1 day by Machine B= 2.5 times of Machine A

Chocolate produced by Machine B=

4</strong><strong>.</strong><00X2.5=35</ strong><strong>,</strong>00

Hope this helps

8 0
2 years ago
If the areas of two similar hexagons are to each other as 5 : 2, and one side of the first hexagon is 25, what is the correspond
Inessa05 [86]
5:2 = 25:x

25 = 5 * 5
so
x = 2 * 5 = 10


its D
3 0
3 years ago
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