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Basile [38]
2 years ago
15

A circle with radius 3 centimeters is cut from a square piece of felt.The sides of the felt square are 8 centimeter long. How mu

ch felt is left over? use 3.14 for π. Show your work.
please try to answer this asap
Mathematics
1 answer:
Roman55 [17]2 years ago
3 0

3.14 x 3 =9.42

8 x 4 = 32

32-9.42= 22.58cm squared

I think this is correct, I’m not sure

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13) The diameter of a plant cell is 1.26 m and the length of a bacterium is 5.1 m. Compare their diameters. (WILL MARK BRANLIEST
kolezko [41]

Answer:

The diameter of the bacterium is 4.05 times the diameter of the plant cell

Step-by-step explanation:

The given parameters both represent diameters

Plant Cell  P = 1.26m

Bacterium  B = 5.1m

First write out both expressions:

P = 1.26

B = 5.1

Divide B by P

5.1 / 1.26 = 4.04762  Round to 4.05

Multiply both side by P

P * B/P = 4.05 P

B = 4.05 P

This shows that the diameter of the bacterium is 4.048 times the diameter of the plant cell.

8 0
4 years ago
Enter the inequality of the graph below.
aev [14]
The slope is (8-2)/(0-2)=-3
the y intercept is 8
the equation is y=-3x+8
the area to the left is shaded, and the line is solid, so y\leq-3x+8
4 0
3 years ago
there are 50 jelly beans in a jar. 32 percent are black, 52 percent are green, and 16 percent are purple. how many green jelly b
Reil [10]
100% = 50
1% = 50/100 = 0.5

52% = 0.5 x 52 = 26

There are 26 green jelly beans in the jar:)
8 0
3 years ago
This is the second one
sladkih [1.3K]
Angles in a 4-sided shape = 360 degrees
2x + x + 101 + 85 = 360
3x + 186 = 360
3x = 174
x = 58 degrees
8 0
3 years ago
Am I right?<br> I want to know if I am right
german

Answer:

B $13

Step-by-step explanation:

Julie has 16.73  That is approximately 17 dollars

She buys a purse that is 4.12.   That is approximately 4 dollars

17 -4 = 13

She will have approximately 13 dollars left

8 0
3 years ago
Read 2 more answers
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