Please help im struggling and need help asap i will give brainliest and extra points please Solve so that the proportions are equivalent:

x/8 = 3/12

3/4= x/14

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Do you mind if you guys me with this question i’m on number 8

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units