A scoop of ice cream is the shape of a whole perfect sphere sits in a right cone.
the radius of the ice cream scoop is 2.5 cm and the radius of the cone is 2.5 cm.
how tall must the height of the cone be to fit all the ice cream without spilling if it melts?

please show all work! need done soon <3

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.