Which of the following quadrilaterals has all its interior angles = 90%? A. kite
b. rhombus
c. equilateral
d. square

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.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply