Replace * with a monomial so that the trinomial may be represented by a square of a binomial: 1) 6.25a^2 + * + 1/4b^2
2) * + 2bc + 100c^2

Use circumcenter theorem to solve for the given values

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16