The volume of a cone is 141.3 cubic inches. the height of the cone is 15 inches. what is the radius of the cone, rounded to the nearest inch? use π = 3.14

 The radius of the cone is 3 inches.

Step-by-step explanation:

Volume of cone = , where r= radius and h= height

As per given , we have

The volume of a cone is 141.3 cubic inches.

The height of the cone is 15 inches., i.e. h= 15 inches

Substitute all values in formula , we get

Hence, the radius of the cone is 3 inches.

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

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )