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ryzh [129]
3 years ago
8

Am stuck on this question and show your working please.

Mathematics
1 answer:
Tamiku [17]3 years ago
5 0

Answer:

1. 6pi or 18.84cm

2. 20pi or 62.8cm

3. 13pi or 40.82cm

4. 9.5pi or 29.83cm

5. You calculate the circumference of a circle with the expression 2pi(r). r stands for the radius. You can also use pi(d), or pi x diameter.

7. You would use 2pi(r) to find the circumference of a circle when given the value of the circle's radius.

8. You would use pi(d) to find the circumference of a circle when given the value of the circle's diameter.

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4 0
3 years ago
A basket of food is sufficient to feed 10 persons for 3 days. How many days would it last for 5 persons? ​
Norma-Jean [14]

Answer:

6 days the food would last for 5 persons.

Step-by-step explanation:

It would take double the days normally, as less people.

10 persons → 3 days

1 persons → (3 * 10) days

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5 persons → 30/5

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4 0
3 years ago
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RoseWind [281]

Answer:

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Step-by-step explanation:

y-b=m(x-a)

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5y-35=-x-5

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4 years ago
What integer represents a credit of $35 if zero represents the original balance?
ser-zykov [4K]
It should be -35 because negative interfere represent below zero
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. In triangle DEF, the measure of angle D is 122º. Angle E is acute, and angle F is 19º. What is the measure of angle F in degre
MrRa [10]

Answer: 19 degrees is your answer

Step-by-step explanation:

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2 years ago
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