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Sindrei [870]
2 years ago
9

ITS BEEN MORE THAN 48 HRS SINCE I HAVE FIRST TIME POSTING THIS MUTILPE TIMES, PLEASE HEP :((((!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Anarel [89]2 years ago
3 0

Step-by-step explanation:

Radius of the circle is 20mm.

Use the formula for the area of the circle.

A = r^2 * π

A = 20^2 * π

A = 1256.64 mm^2 (2 d.p.)

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kvasek [131]
I think that answer would be C
5 0
3 years ago
What is the value of mc011-1.jpg?<br> –4<br> –2<br> 2<br> 4<br><br> the pic is the .jpg
oksian1 [2.3K]

-2(7-15) / 4

-2(-8) = 16

16/4 = 4

 Answer is 4

3 0
3 years ago
Read 2 more answers
Commission: 10 percent on first $5,000; 15% over $5,000. Find the total graduate commission on $22,000.
natta225 [31]

Based on the information about the percentage, the commission that will be paid will be $3050.

<h3>How to solve percentage</h3>

From the information given, it was stated that there's a 10 percent on first $5,000 and 15% over $5,000.

The total graduate commission on $22,000 will be:

= (10% × $5000) + (15% × $17000)

= (0.1 × $5000) + (0.15 × $17000)

= $500 + $2550

= $3050

Learn more about percentages on:

brainly.com/question/24304697

8 0
2 years ago
Select the scenario below that demonstrates sampling bias. Select the correct answer below:
Vsevolod [243]

Answer:

C. Elizabeth wants to estimate the mean vacation days of coworkers at her company. She collects data by selecting a random group of coworkers within her department.

Step-by-step explanation:

Sampling Bias is case, in which some section of population have higher or lower chance of being selected in sample than others.

'Elizabeth wants to estimate the mean vacation days of coworkers at her company. She collects data by selecting a random group of coworkers within her department'. This case is of Convenience Sampling, where person selects sample only as per his/ her convenience.

Elizabeth has conveniently chosen sample workers from her department, so they have higher chance of being in sample, others have lesser chance.  Hence, this is Sampling Bias

7 0
3 years ago
Help me please 2(x-4) = 6x - 6
Dmitrij [34]

Answer:

-1/2

Step-by-step explanation:

2(x-4)=6x-6

2x-8=6x-6

2x-6x-8=-6

-4x-8=-6

-4x=-6+8

-4x=2

x=2/-4

simplify

x=-1/2

8 0
3 years ago
Read 2 more answers
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