3 years ago

Someone please help me

1 answer:

6 0

37.
13 - 7 = 6
Her Mom Uses 6

38.
9 + 8 = 17
Andrew Had 17 Muffins

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Triss [41]

It’s 8/15 decimal form it’ll be 0.53 hope this helped !

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3 years ago

nignag [31]

Answer:

10a

Step-by-step explanation:

10a is the same as 10 * a

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Levart [38]

Answer:

19/20

Step-by-step explanation:

20 is the total number of people (the denominator) and 19 is the amount of people able to pay card (the numerator)

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3 years ago

Roman55 [17]

Please be more specific

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3 years ago

Crank

Answer:

t = 21

Step-by-step explanation:

The ball strikes the groujd when h = 0.

$-3.2t^2 + 54.4t+268.8=0 \\ \\ 32t^2 - 544t-2688=0 \\ \\ t^2 - 17t-84=0 \\ \\ (t-21)(t+4)=0 \\ \\ t=-4, 21$

Since time must be positive, t = 21.

6 0

2 years ago