Evaluate the expression 7s2 if s = 4. 112 196 742 784

Can anyone me get through my algebra 2 class? the only class i need to graduate..

Naomi draws a portion of a figure as shown she wants to construct a line segment through r that makes the same angle with qr as pq what figure shows the next step to construct a congruent angle at r

7.)de acuerdo a la figura, hallar las medidas respectivas: x, y y z. porfa es para hoy