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Afina-wow [57]
3 years ago
6

Help please I will mark you as brainly

Mathematics
2 answers:
Nikitich [7]3 years ago
5 0
From the top down:

From the worksheet, we can take pi as roughly 3.14

1.

l = 75/360 * 2pi *4

l = 5.23 cm (nearest hundredth)

2.

l = 130/360*10pi

I = 11.34cm (nearest hundredth)

3.

l = 75/360*2pi*6

l = 7.85cm

4.

l = 45/360*2pi*3

l = 2.36 cm (nearest hundredth)

5.

l = 80/360*1400pi

l = 976.89 cm (nearest hundredth)

lina2011 [118]3 years ago
4 0

Answer:

Hi

Step-by-step explanation:

You might be interested in
-4x + 8 > 12 inequality solution ?
BARSIC [14]

Answer:

x<-1

Step-by-step explanation:

-4x+8>12

-4x>12-8

-4x>4

x>4/-4

x>-1

x<-1

6 0
2 years ago
A photographer is planning to enlarge a photograph by a scale factor of 1:5 . The original photograph has an area of 154 square
Step2247 [10]
Your answer should have been 3850 in^2 

1^2/5^2 = 1/25

1/25 = 154/x
1x= 154 (25)
1x/1= 3850/1
x= 3850
8 0
3 years ago
Read 2 more answers
khanya builders are paid R480 for 8 hours of work,whiles rex builders are paid R660 for 12 hours of work.which company is paid t
kiruha [24]

Answer:

khanya pays higher

Step-by-step explanation:

You have to find the $/hr ratios:

khanya's is 480/8->$60/hr

rex's is 660/12->%55/hr

Khanya pays the higher rate

5 0
2 years ago
if each dimension of a unit cube is increased by 1. what is the ratio between the surface area of the new cube to that of the or
nexus9112 [7]

Answer:

4:1 or 4/1

Step-by-step explanation:

Original surface area: Each side is 1 * 1 = 1 and there are 6 sides, so 1 * 6 = 6.

New surface area: Each side is 2*2 = 4, and there are 6 sides, so 4 * 6 = 24

The ratio would be 24:6, or 4:1. As a fraction, this would be 4/1

4 0
3 years ago
Read 2 more answers
me. Ford's kitchen is in the shape of a rectangle with a width of 12.25 feet. She is buying a wallpaper border to go on all of h
Furkat [3]

Answer:

The length of Ms. Ford's kitchen is 57.5 feet.

Step-by-step explanation:

1. You have the following information given in the problem above:

- The kitchen is rectangular.

- Ms. Ford wants to buy 5 extra feet of wallpaper border.

- She buys a total of 62.5 feet of wallpaper border.

2. Therefore, to calculate the length of Ms. Ford's kitchen, you only need to substract 62.5 feet and the 5 extra feet of wallpaper border. Therefore, the result is:

62.5ft-5ft=57.5ft


8 0
3 years ago
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