When Glória the grasshopper jumps she makes a parabolic curve. Her longest jump is 28 cm and she can reach a maximum height of 20 cm. Imagine she is starting at (0,0).

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

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.