There are 72 vertices and 26 faces in a polyhedron. How many edges does it have

What is the fraction 20/21 in simplest form

What is the reasoning for each step in this solution of the equation 3+4x-3x=4

How do you divide 25.20 by 4

Which of the answer choices is a multiple of 4 select all that apply 12, 14, 16, 18, or 20

a mermaid is swimming at sea level when a human comes by. She dives uderwater at a rate of 8 meters per second. She continues to descend for 20 seconds. What depth is she now?

What are the factors of the expression 3x (y + 5) ? A) 3, x B) 3, (y + 5) C) x, (y + 5) D) 3, x, (y + 5)

Express 125 = 5x as a logarithmic equation.

A doormat is 3 feet by 2 feet. What is the area of the doormat? 2 1/2 ft 2 NI 3 ft

Wat is the sum of 4 consecutive integers is 198

A boy purchased (bought) a party-length sandwich 54 in. long. He wants to cut it into three pieces so that the middle piece is 6 in. longer than the shortest piece and the shortest piece is 9 in. shorter than the longest piece.