The position of particles A and B is described by IA = [2 ti +(t2-1) i and r = [(t + 2)i + (2 t- 5) i), respectively , where t is in seconds. Determine the point
where the particles collide and their speeds just before the collision.

fast need help.​

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

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

a

step-by-step explanation: