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denis-greek [22]

3 years ago

11

Um marceneiro está pregando uma tábua em um telhado, por descuido deixa-se cair o martelo de uma altura de 8 m gastando 1s para

tocar o solo. Determine a velocidade com que o martelo saiu da mão do marceneiro.

1 answer:

Andreas93 [3]3 years ago

3 0

Aroisrigj;rnuleheuiothgrtiehuigrtheukbnufgsubrsrtnhb THANKS FOR POINTS

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Isabella is making a display board for the school council elections. the display is 4.25ft by 6 ft rectangle. she needs to add a

inna [77]

(4.25×2)+(6×2)=
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5 0

3 years ago

If F(x)=2x^2+3, then which of the following represent f(x+1). A.2x^2+2. B. X^2+3. C. 2x^2+4x+1. D. 2x^2+4x+5

serg [7]

Hi,
If it is f(x)=2x²+3 and not F(x)=2x²+3 then
Answer D.

$f(x)=2x^2+3\\

f(x+1)=2(x+1)^2+3\\
=2(x^2+2x+1)+3\\
=2x^2+4x+5\\
$

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2 years ago

What is the area of a circle with a radius of 7 inches

Fynjy0 [20]

Area formula is A=πr2
A=3.1416(radius)2 (radius is 7)
A=3.1416(49)
A=153.94
The area is 153.94 inches.
Hope that was helpful :)

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2 years ago

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If a 40-foot tree casts a 16-foot shadow, find the length of the shadow cast by a 24-foot tree

Mrrafil [7]

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3 years ago

Helpppp please ?????

BlackZzzverrR [31]

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2 years ago