Invers proportion it takes 12 workers 3 weeks to complete four project. each project take same numbers of hours

a) at this rate how long would it take fifteen workers to complete ten project? = 6 weeks

b) the ten projects need to be completed in under four weeks. what is the minimum number of workers be needed, given that they all work at the same rate as the original workers ? ( i know answer i need axplaning ) :]

Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?