What is the mass of a box that weighs 1.4 kilograms? (1,000 grams = 1 kilogram)​

Which math sentence can be used to determine if the triangle is a right triangle?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

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.