Complete the recursive formula of the geometric sequence -1.5 , 3 , 6 c(1)= ?

c(n)=c(n-1)⋅ ?

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The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?