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hjlf
3 years ago
15

Help me PLEASE 15POINTS

Mathematics
1 answer:
Elden [556K]3 years ago
3 0

Answer:

50.3

Step-by-step explanation:

area of a circle = pi radius squared so we can do pi x 4^2 which when we put in the calculator is 16 pi or 50.3

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A school sells chips and candy bars for a fundraiser.
Mashcka [7]

Answer: 21

Step-by-step explanation: 21 + 21 = 21

7 0
3 years ago
Si el recíproco del m% de p se divide por el recíproco del m% de q resulta: A) pq/100 B)pq C)1/pq D)p/q E)q/p
Aleksandr [31]

Answer:

E) q / p

Step-by-step explanation:

Spanish

m% de p = pf / 100

m% de q = mq / 100

El recíproco se obtiene haciendo que el numerador sea el denominador y el denominador el numerador.

El recíproco de m% de p = 100 / mp

El recíproco de m% de q = 100 / mq

Divisor

100 / mp / 100 / mq

= 100 / mp * mq / 100

= mq / mp

= q / p

English

If the reciprocal of m% of p is divided by the reciprocal of m% of q, the result is: A) pq / 100 B) pq C) 1 / pq D) p / q E) q / p

m% of p= mp/100

m% of q= mq/100

The reciprocal is obtained by making the numerator the denominator and the denominator the numerator

The reciprocal of m% of p= 100/mp

The reciprocal of m% of q= 100/mq

Dividing

100/mp/ 100/mq

=100/mp* mq/100

= mq/mp

= q/p

8 0
3 years ago
PLEASE HELP!!<br> Identify an obtuse angle and give its measure.
WITCHER [35]

Answer:

Angle HEF

105*

Step-by-step explanation:

3 0
2 years ago
The ratio of girls and boys in a swimming club was 2:5 .There we’re 20 girls.How many boys were there at the club?
nekit [7.7K]

Answer:

50

Step-by-step explanation:

divide 20 girls by 2 girls to get 10.

multiply 5 by 10 to get 50 boys.

5 0
3 years ago
1. There are 250 Seventh Grade students at Diaz Jr. High. Of those students, 1/5 are choir, 1/2 are in athletics, and the rest a
Dafna11 [192]

Answer:

I believe 0.75 is the answer. Here is my work:

Step-by-step explanation:

1. 250 divided by 5 = 50 (this is to get 1/5 of 250)

2. 250 divided by 2 (because 1/2 is equivalent to 50% of the overall number) = 125

3. 50 + 125 = 175

4. 250-175 = 75

5. 75 can be converted to 0.75 as a decimal by moving 2 digits over.

Therefore, out of the 250 seventh grade students, 0.75 are in other electives.

Also, I'm in 7th grade so this is my work, I'm sure there are other ways of solving this, too. Please do not add this answer if you don't believe I'm right.

Thanks for your time, and have a nice day! : )

Answer: 0.75

5 0
3 years ago
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