2 years ago

__________________________

Mathematics

2 answers:

WITCHER [35]2 years ago

4 0

Answer:

1.57

Step-by-step explanation:

Ksivusya [100]2 years ago

3 0

Answer:

1.57

Step-by-step explanation:

Circumference = 2pi(r) = 2(3.14)1 = 6.28

1/4x6.28=1.57

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Please help me!

umka2103 [35]

Answer:

C(m) = 0.10x + 41

Step-by-step explanation:

C(m) = 0.10m + 41

7 0

2 years ago

Evaluate the expression with the given variable replacements. 2x3 (if x = 3)

MArishka [77]

Answer:

if the expression is 2x^3 then answer is 54

Step-by-step explanation:

2x^3

substitute in x=3

2* (3)^3

= 2*3*3*3

= 2*27

= 54

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5 0

2 years ago

Operacion entre fraccionarios cuanto es 8/3 + 5/9 con simplificacion

mash [69]

Answer:

$\frac{29}{9}$

Step-by-step explanation:

$\frac{8}{3} +\frac{5}{9} \\\frac{8*3}{3*3} +\frac{5}{9} \\\\\frac{24}{9} +\frac{5}{9} \\$

Bases iguales se suman

$\frac{24+5}{9} \\\\\frac{29}{9} \\$

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1 year ago

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astraxan [27]

Answer:

y = 0.8x - 3

Step-by-step explanation:

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7 0

2 years ago

A. 23.3 cm B. 16 cm C. 8 cm

Hitman42 [59]

B. 16 cm

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20x20=400

12x12=144

400-144=256

find the square root of 256
and the square root is 16

so b is 16 cm

6 0

3 years ago