7. as a part of a geometry assignment, ellen drew an isosceles triangle. which of the following dimensions could represent the side lengths of the triangle ellen drew?
a) 3, 4, 5
b) 12, 12, 12
c) 16, 16, 18
d) 19, 20, 20.5

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

How can (square root of 25) ^2 be rewritten?

Tom drove 206 miles in 3.9 hours. estimate his average speed.