If a car goes around a turn too quickly, it can leave tracks that form an arc of a circle. by finding the radius of the circle, accident investigators can estimate the speed of the car. to find the radius, accident investigators choose points a and b on the tire marks. then, the investigators find the midpoint c of ab. use the diagram to find the radius r of the circle. round your answer to the nearest tenth.

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

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation: