2 years ago

alison practices multiplycation for 20 minutes and divison for 10 minutes how many problems does she practice in 15 days

2 answers:

MissTica2 years ago

5 0

450. Add 20 + 10 and multiply it by 15

4 0

She dose 450. problems in 15 days

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elena-s [515]

Step-by-step explanation:

Circumference (C):

$C = 2\pi r = 2\pi(5\:\text{ft}) = 31.4\:\text{ft}$

Area (A):

$A = \pi r^2 = \pi(5\:\text{ft})^2 = 78.5\:\text{ft}^2$

6 0

2 years ago

Aleonysh [2.5K]

Hi!
1/4 of 20 pencils are 5 pencils.
Since he gave away 4 pencils,
Total = 5 + 4 = 9
Mr. Simms use and give away total 9 pencils.

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3 years ago

Mandarinka [93]

Answer:

A=2πrh+2πr^2

Step-by-step explanation:

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2 years ago

Dmitry [639]

160/400
80/200
40/100
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2 years ago

Liula [17]

Answer:

Why is | 7 | the absolute value of the number 7?

The absolute value of a number is how far away the number is from zero. The absolute value is ALWAYS positive.

What is the absolute value of -7?

The negative version of the number is also | 7 |

Step-by-step explanation:

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3 years ago