In framing a house, 4 UBC members raise a wall in 3 hours. How many man- hours does the job take?

Geometry. i need step by step explanation on how to do each problem.

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Which of the binomials below is a factor of this trinominal? x^2-13+30