You throw a tennis ball straight down from the top of a building with an initial velocity of 30− feet per second. The time (in seconds) after you throw the ball is represented by t. Find the height (in feet) of the building.

it has the same slope and a different y-intercept

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let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

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step-by-step explanation: