What is 2/7 divided by 5/4? (No links)

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6