Y=-5x^2-10x-15 parabola
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What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

If you answer right ill give brainliest, : )

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.