Collin bought 1 half a pound of chocolate. later, he went to the sweet shop and bought 6 ninths of a pound more chocolate. how much chocolate did he buy that day?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What is the total surface area of this square pyramid?