I'm so dumb
Help me with this
Giving brainliest

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

State if the two triangles are congruent. if they are, state how you know?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000