What is the sign of -4ab when a > 0 and b< ?

plz

(choice a)
a
positive

(choice b)
b
negative

(choice c, checked)
c
zero

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Name the most appropriate metric unit for each measurement

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.