PLEASE ANSWER! how many 1 by 1/4 by prisms fit inside the 1 by 1 by 1 unit cube?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i