Volume of a hemisphere with a radius of 2.6

1. are the triangles similar and if so why? what is the value of x? show your work.

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

50 points~ ! i have to turn this in tomarrow