Will give brainliest to anyone that answers please don’t scam!!! I really need help:(

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.