Find the volume of a cylinder which has a diameter of 8 in and a height of 12 in.

V≈603.19

Step-by-step explanation:

V=πr^2h=π·4^2·12≈603.18579

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

21

step-by-step explanation: