Given f (x) = -3x + 5 and g(x) = x^2 – 1 find g(-3)

you can use a^2+ b^2=c^2

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.

answer: 1.5

step-by-step explana