I don’t get this if anyone knows can you plz help

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf