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Talja [164]
3 years ago
15

To break the school’s record, the girls’ time had to be faster than

Mathematics
1 answer:
Finger [1]3 years ago
3 0

Answer:The answer is no they are slower by 20%

Step-by-step explanation:divide 12 by 5 then divid the answer of 12 by 5 by 2 then you get the answer of 20%

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Lisa is mailing a letter to a friend. Postage costs $0.32 for the first ounce and $0.23 for the additional ounce. How heavy can
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Answer: 8.3 ounces

Step-by-step explanation:

simple, there's a flat fee for 1 ounce, then 23 cents for each ounce following.

so $2 - $0.32 = $1.68

1.67 / 0.23 = 7.3 ounces

7.3 ounces + 1 ounces (from the flat fee we subtracted)

which equals 8.3

7 0
3 years ago
D is not the answer
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A cylinder and a cone have congruent heights and radii. What is the ratio of the volume of the cone to the volume of the cylinde
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A cone with the same radius and height as a cylinder will have one-third the volume of the cylinder.

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3 years ago
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exis [7]
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8 0
3 years ago
1. Find the distance between each pair of points. Round your answer to
zlopas [31]

Step-by-step explanation:

\sqrt{(3 - ( - 4))^{2}  + ( - 7 - 6)^{2} }  \\  =  \sqrt{(3 + 4)^{2}  +  {( - 13)}^{2} }  \\  =   \sqrt{ 49 + 169}  \\   = \sqrt{218} \\  = 14.7648

7 0
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