Otriangulo retângulo abc é isósceles, e a área do quadrado bcde é 128 cm². qual é a medida do lado ab?

How many $20 bills do you need to have to make $280

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.

Divide. write in the simplest form. 4 1/6 divided by 10