Explain the different ways that you can can use multiplication to estimate and solve division problems

Why do interests rates on loans to be lower in a weak economy than in a strong one

(x-5)1/2+5=2 what is possible solution of this equation

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.