In what values does tan=1/2

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*