Work out the lengths of sides a and b. Give your answers to 1 decimal place.
17 cm
b
а
8 cm
12 cm
5 cm

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Plz hurry evaluate the expression a+b where a=8 and b=19