Write a two column proof for geometry angle proofs

Given: BF−→− bisects ∠ABC, m∠ABD=m∠CBE

Prove: m∠DBF=m∠EBF

please help me

Write an equation for the function that includes the points (2,100)and (3,100)

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost