Find the number of revolution made by a roller of diameter 1.02 cm and thickness of 1.3m if its rolls over a surface of 291.72 cubic meters

Nine more than four times a number is the same as one less than twice the number. find the number?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6