Give the least common
multiple:
3a, 15

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

What is the sum of the first 8 terms of the geometric series