1) Determina a equação da reta s que determina a projeção ortogonal de P(2,3) sobre a reta r: 3x + 4y -1 = 0. 2) Determine a equação da mediatriz do segmento de extremos A(2,3) e B(4,7).

3) Determine a equação da reta suporte da altura relativa ao lado AB no triângulo de vértices A(2,3) , B(5,2) e C(4,8).

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Pranza plotted point a in the coordinate plane below.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30