Tyrell says if you subtract 1 from a number, you get an even number. He writes these two equations as examples: 3-1= 2 11-1= 10 PLZ HELPPP
A- 7-1= 6
B- 4+1= 5
C- 8-1=7

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Place the following steps in order to complete the square and solve the quadratic equation,

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.