Hii please help, if you give a correct answer with explaining I’ll give Brain liest or whatever it’s called :)

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.