Determine the two planes parallel to the plane 3x + 2y- z = 3 such that the distance from the point p(-1, 3, 1) to each of theses two planes is 5 units.

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

What is the value of x? enter your answer in the box. (cm)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest