What is the greatest common factor of 250, 45, and 30?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Write a ratio and a percent for the shaded area. it is 3x3 and 5x5 grid there is 6 shaded out of a. 6 over 25 , 30% b. 3 over 50 , 6% c.6 over 25 , 24% d. 3 over 10 , 30%