2. [1/2 Points] DETAILS PREVIOUS ANSWERS SESSCALC2 10.5.036. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine whether the planes are parallel, perpendicular or neither. 2x - 4y + 5z = 5, x + 8y + 6z = 3 O parallel perpendicular neither If neither, find the angle between them. (If the planes are parallel or perpendicular, enter PARALLEL or PERPENDICULAR, respectively.) 0 Need Help? Read It Submit Answer 3. [-/2 Points] DETAILS SESSCALC2 10.5.039. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) Find parametric equations for the line of intersection of the planes x + y + z = 7 and x + 3y + 3z = 7. ( x(t), y(t), z(t)) = ( (b) Find the angle between these planes. (Round your answer to one decimal place.) Need Help? Read It Watch It Submit Answer 4. [-/1 Points] DETAILS SESSCALC2 10.5.048. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Let P be a point not on the line _ that passes through the points Q and R. The distance d from the point P to the line L is d = lax bl lal where a = QR and b = QP. Use the formula to find the distance from the point to the given line. (0, 3, 1); x = 3t, y = 5 - 2t, z = 1 + t Need Help? Read It 5. [-/1 Points] DETAILS SESSCALC2 10.5.049. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the distance from the point to the given plane. (1, -7, 9), 3x + 2y + 6z = 5 Need Help? Read It Watch It Submit Answer 6. [-/1 Points] DETAILS SESSCALC2 10.5.052. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the distance between the given parallel planes. 4z = 6y - 6x, 6z = 1 - 9x + 9y Need Help? Read it Submit