The area of a square table is 0.81 m^2. Find the side length of the table.

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

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64