In rhombus ABCD , m∠ECD=31∘ . What is m∠ADE ?

Enter your answer in the box.

m∠ADE =
°

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Find two consexutive odd integers such that the sum of their square is 650