A school wants to investigate the amount of exercise students do. There are 1200 students at the school.
a Suggest a sensible number of students to be sampled.

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

X+ y = 5 ; x - y =3 solve using linear combination