1/3 of a number is 4 less than 1/2 of the number, the number is

The reflexive property of congruence lets you say that ∠pqr ≅

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?