Jack is 4 times as old as lacy. 9 years from now the sum of their ages will be 68. how old are they now?

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain