3 years ago

Quel est le rayon d'une demi-boule ayant un volume de 248,832 pie décimètres cubes ?

Mathematics

1 answer:

amid [387]3 years ago

8 0

Translate to english and i can help

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Alexxx [7]

Answer:

( 11/2, 5 ) !

Step-by-step explanation:

Refer to the picture!

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3 years ago

the sides of a rectangle are in the ratio 2:5. if the longer side of the rectangle is 25.5 in., what are it's width, perimeter,

Ad libitum [116K]

Answer: The width of the rectangle is 10.2 inches, the perimeter is 71.4 inches, the area is 260.1 inches.

Step-by-step explanation:

25.5/5=5.1

5.1*2=10.2

The width is 10.2 inches

25.5*2+10.2*2=71.4

The perimeter is 71.4 inches

20.5*10.2=260.1

The area is 260.1

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3 years ago

What is the total price of a $15 meal including 6% sales tax?

aev [14]

15×1.06
=15.9
therefor it is $15.90

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3 years ago

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Rearrange the formula to make x the subject.<br><br> y = 4x + 3

allochka39001 [22]

Answer:

$x=\frac{y-3}{4}$

Step-by-step explanation:

$y=4x+3$

$y-3=4x$

$\frac{y-3}{4}=x$

$x=\frac{y-3}{4}$

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3 years ago

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Simplify 2 (n+1) + n² + 4 (n-3)

Gala2k [10]

2 (n+1) + n² + 4 (n-3)
= 2n + 2 + n² + 4n - 12 ...expand by using distributive property
= n² + 6n - 10 ...combine like terms

hope it helps

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3 years ago

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