33 is 50% of what number

Can someone me with the property questions for 12 13 and 14 plz

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.